Answer:
Test Windows update on one computer first.
Explanation:
To ensure that there are no usability issues, the Windows update services should be tested on one computer. This move is to check for any usability issues before the update is deployed to other computers. As soon as the usability is tested and confirmed on one computer after the update, the Windows update services can be used to deploy the updates to other computers.
You upgrade your network to 1000 Mbps from 100 Mbps. You install a new 1000-Mbps network adapter into your Windows system. You check the device manager and see no errors or warning. You configure the TCP/IP settings to be as they were for the previous network adapter. Upon restarting the computer, you cannot access the network. You ping your IP address locally and receive the error message, "Request timed out." You then ping 127.0.0.1 and receive the same error message. What do you do?
Answer:
Replace the NIC
Explanation:
A node needs a network connectivity to perform and function well as part of a cluster. If a single network interface is available, the breakdown of the other network interfaces will not cause service interruption but will most likely cause service degradation.
Simple ways to know if you need to change your NIC is to go Click Start and the you right-click on Computer, then you toggle over and click Properties, it will bring a window box and From there, click Device manager. Screen the window to where it says "Network adapters". If there's a question mark or an exclamation there, then you have an ethernet problem that needs troubleshooting; if not then you're OK.
Samantha was hired to perform an internal security test of company XYZ. She quickly found that all networks are making use of switches instead of traditional hubs. This greatly limit her ability to perform network sniffing for information gathering. Which of the following techniques could she use use to gather information from the switched network or to disable some of the traffic isolation feature of the swtich?a. sniff in promiscuous mode b. ethernet zapping c. ARP spoofing d. TCP session hijacking
Answer:sws
Explanation:swwswswsswswsw
Nielsen purchases scanner data from retail transactions to track the sales of consumer packaged goods, gathered at the point of sale in retail stores of all types and sizes. Scanner data is an example of:
Answer: syndicated external data.
Explanation: This brings us to the definition of syndicated data :-
Syndicated data refers to general market data that is not specific to any particular client, rather a compilation of retailer and product data, syndicated data is generally collected by market research firms and then bought by businesses who have developed interest in the market.
A website that sells high-end ties notices that its ads are showing up for searches that include "cheap". Because its ties are expensive, it does not want its ads to show up for searchers using the word "cheap". What should this advertiser do?
Answer: Add "cheap" to the negative keyword list.
Explanation: Pretty self explanatory, by adding a negative keyword It should not use that word if searched to find people to advertise to.
Suppose the beta of Microsoft is 1.13, the risk-free rate is 3 percent, and the market risk premium is 8 percent. Calculate the expected return for Microsoft.
Answer:
8.65%
Explanation:
Rj = Rf + risk premium.
Rj = Rf + β[E(RM − Rf)].
= 3 + 1.13 (8 - 3)
= 3 + 1.13 x 5
= 3 + 5.65
= 8.65 percent
This relationship between risk and expected return is called the security market line.
The expected return for Microsoft, using CAPM and the given risk-free rate, beta, and market risk premium, is 12.04 percent.
To calculate the expected return for Microsoft, given that the beta of Microsoft is 1.13, the risk-free rate is 3 percent, and the market risk premium is 8 percent, we can use the Capital Asset Pricing Model (CAPM). The CAPM formula is:
Expected Return = Risk-Free Rate + (Beta Times Market Risk Premium)
Plugging in the given values:
Expected Return = 3% + (1.13 Times 8%)
Expected Return = 3% + 9.04%
Expected Return = 12.04%%
Therefore, the expected return for Microsoft is 12.04% percent.
What is the name of the virus that appears to be a legitimate program but when opened
Answer: trojan horse virus
Explanation:A trojan horse is a non-replicating program that looks legitimate, but it is actually used to perform malicious and illicit activities when launched. Attackers use trojan horses to steal a user's
personal information like password information, or they may simply use it to destroy programs or data on the hard disk.
Of the measures of feasibility in the accompanying figure, ____ considers points such as "Does the proposed platform have sufficient capacity for future needs?" and "Will the hardware and software environment be reliable?"
a. schedule feasibility
b. technical feasibility
c. economic feasibility
d. operational feasibility
Answer:b. technical feasibility
Explanation: Technical feasibility is an important tool for both troubleshooting and maintenance,it is the process through which an expert evaluates a process or a product in order to determine what can either be achieved or to the extent to which a certain action will lead to a tangible result.
Technical Feasibility is one of the most important factor when making decisions on the use of materials or equipments in a particular environment or condition.
Which of the following is not one of the Generally Accepted Recordkeeping Principles ("The Principles®")? a. Accountability b. Storage c. Retention d. Protection
Answer:
b. Storage
Explanation:
The Generally Accepted Record keeping Principles are a guideline that has been created for managing records in such a way that it supports the firm's immediate and future regulatory, legal, risk mitigation, environmental and operational requirements. There are 8 different principles in this guideline and those are the principle of Accountability , Transparency, Integrity, Protection, Compliance, Availability, Retention, and Disposition. Therefore the one answer that is not a principle is Storage.
The computer program that Josh is working on presents him with a sentence in which a word has been underlined. Josh has to indicate the part of speech represented by the underlined word. After receiving feedback about the correctness of his response, Josh is given another sentence with an underlined word. This description best illustrates what type of computer-based instruction (CBI) program?
Answer:
Drill and practice.
Explanation:
That system program for which Josh works provides himself with such a sentence stressing a phrase. He must signify that portion of speech described by that of the term that has been emphasized.
He being provided a further statement with such an underlined term while getting suggestions regarding the current consistency for his answer This definition is the best demonstration of CBI system Drill and practice.
You place a new disc in an optical drive, and then double-click the drive in the operating system's file browser interface. An error message appears stating that the drive is not accessible. What should you do
Answer:
Wait. Then you try it again
Explanation:
You wait and try again later and if this still persists, you may have to check the optical drive from the drive manager peradventure there is an issue there probably a software issue, also you may have to clean the optical drive using the cleaner disc, likewise you may need to test an old disc on the optical drive to be sure the fault is not from the disc you inserted.
You have a server with Windows Server 2012 R2 installed on Disk 0, a basic disk. You use the server to store users' documents. You have two more disks that you can install in the server. What should you do if you want to provide fault tolerance for users' documents
Answer:
Create a RAID 1 volume from Disk 1 and Disk 2.
Explanation:
To provide fault tolerance for users' documents we should create a RAID 1 volume from Disk 1 and Disk 2.
Write a statement that declares a PrintWriter reference variable named output and initializes it to a reference to a newly created PrintWriter object associated with a file named "output.txt".
Answer:
PrintWriter variable = new PrintWriter("output.txt");
Explanation:
There are two ways of declaring a reference variable in programming.
One way is
Reference Variable-name = new Reference ("some texts here");
While the other is
Reference Variable-name;
Variable-name = new Reference ("some texts here");
Both ways are valid ways of reference variable declaration.
In the question above, the reference is PrintWriter, it points to output.txt and the question says "write a single statement";
Hence, we make use of
PrintWriter variable = new PrintWriter("output.txt");
A reference variable is declared to be of a specific type and that type can never be changed.
An optimal solution to a linear programming problem MUST lie A. somewere on the line between two corner points. B. somewhere outside of the feasible region. C. somewhere in the interior of the feasible region. D. at the intersection of at least two constraints.
Answer:
D. at the intersection of at least two constraints.
Explanation:
Linear programming is an optimization technique which is fine for the purpose of getting the best solution such as maximizing profit or certain o 4th era quantities. It is fine by modelling real life problems into mathematical models that have linear relationships or constraints such as in the form of objective functions. In linear programming, an objective function defines the formula for quantity optimization and the goal from this is to determine variable values that maximize or minimize the objective function depending on the problem robbery solved.
You work as the IT administrator for a small corporate network. One of the company employees needs to add an additional PCI card to the motherboard. When you open the computer, you see that the card purchased will not fit due to the card's height.
The question involves a compatibility issue with a PCI card's installation in a small corporate network's computer system. It requires an understanding of the technical specifications and form factors of both the motherboard and the PCI card to resolve the problem.
Explanation:The subject of the question pertains to installing additional hardware in a computer, specifically within the context of Computers and Technology. The scenario at hand deals with a physical compatibility issue between a PCI card and the available space on the motherboard concerning the card's height. It is important to recognize that there are different sizes of PCI cards, including standard and low-profile cards, and they must match the specifications of the available slots to ensure a proper fit. This might require purchasing a different type of PCI card or utilizing a different slot that accommodates the card's dimensions.
Your networking card is crucial for connecting your system to a network but encountering a compatibility issue requires quick problem-solving to maintain productivity in a corporate environment. The key to resolving this issue lies in understanding the technical specifications of the motherboard and the PCI card, and then taking appropriate action either by exchanging the card for one with the correct form factor or modifying the arrangements inside the case if possible and if not against company policy.
After class, Anita and Bev make plans to study for their psychology exam together but cannot decide on a time or location. In addition, Anita realizes that she left her phone in her apartment. Anita and Bev change their mind and agree that it is easiest simply to meet at Bev's dorm. Bev gives Anita her room number and passcode. Anita likely will be able to retain this information in short-term memory, without additional processing, for:_________.a. a second or lessb. 30 seconds or lessc. about two minutesd. a maximum of five minutes
Answer:
Option B; 30 SECONDS OR LESS.
Explanation:
Short-term memory, also known as primary or active memory, is the information we are currently aware of or thinking about.
When short-term memories are not rehearsed or actively maintained, they last mere seconds.
Most of the information kept in short-term memory will be stored for less than 30 seconds (approximately 20 to 30 seconds), but it can be just seconds if rehearsal or active maintenance of the information is not done.
Therefore, Anita likely will be able to retain the information in short-term memory, without additional processing, for 30 SECONDS OR LESS.
Windows 10 features a storage solution called Storage Spaces. What is the name of the Storage Spaces feature that allows allocating space for redundant information using options that include two-way mirroring, three-way mirroring, and parity
Answer:
Data resiliency.
Explanation:
Spaces for storage may involve resilience to the information. Selecting a resiliency solution implies whether they assign capacity towards redundant details. The information resiliency choice regarding storage facilities.
Two-way mirror needs two capacity units or more. The information is engraved on both computers. Two-way mirror enables twice the volume of storage assigned to that of the storage capacity as such system capacity. This choice will prevent you against loss of a specific storage unit.
A recent antivirus scan on a server detected a Trojan. A technician removed the Trojan, but a security administrator expressed concern that unauthorized personnel might be able to access data on the server. The security administrator decided to check the server further. Of the following choices, what is the administrator MOST likely looking for on this server?
a. Trojan
b. spyware
c. adware
d. ransomware
Answer:
B. Spyware
Explanation:
Spywares are silent software that steals sensitive information such as internet or company data, and other similar information. They are oftentimes unnoticed and supply stolen data to external users, data centers or advertisement companies.
Sophisticated spyware can go as far as installing software to manipulate your settings or use passwords on your behalf.
Even though the Trojan was detected in our scenario, The Trojan would have created a backdoor to allow spyware in. This spyware will not be easily noticed by the technician or the antivirus, however, it could be more devastating than the Trojan.
That is why the security administration expresses concern over a breach despite the removal of the Trojan.
What does it mean for a wireless network to be operating in "infrastructure mode"? If the network is not in infrastructure mode, what mode of operation is it in, and what is the difference between that mode of operation and infrastructure mode?
Answer and Explanation:
Within the following operating mode, most of the wireless controller remains linked through the main point (access point) for that broader server. The server runs within ad-hoc modes when this does not run under the following mode. Wireless servers wouldn't have the connectivity to interact within ad-hoc mode.
So, the following statement is correct according to the given scenario of the following mode.
A stack is initially empty, then the following commands are performed: push 5, push 7, pop, push 10, push 5, pop, which of the following is the correct stack after those commands (assume the top of the stack is on the left)? A. 5, 10, 7, 5.
B. 5, 10.
C. 7, 5.
D. 10, 5.
Answer:
d
Explanation:
You are flying on an ifr flight plan at 5500 feet with a vfr on top clearance when you encounter icing. you know there is clear air above and you request 9500 feet from atc they deny the request. A. Yes, you are still IFR with a VFR-on-top clearance.
B. No, you are now VFR.
C. No, your VFR-on-top clearance has been canceled.
Answer:
A. Yes, you are still IFR with VFR-on-top clearance
Explanation:
Instrument Flight Rules (IFR) and Visual Flight Rules (VFR) are regulations controlling the operations of civil aviation. Pilots use these terms as well to describe their flight plan.
When your request is rejected to fly 9500 feet from atc, your VFR-on-top clearance is still active and you are still IFR.
The analysts at Techno Info Systems are considering the four-model approach to system development for a new client. If they make use of the four-model approach, which of the following is a likely outcome?
A. It will not be possible to get ac clear picture of the current system functions before modifications are made.
B. Time taken to develop the model increases.
C. The requirements of a new information system will always be different from the current information system.
D. Costs need to develop a logical and physical model of the current system will be less.
Answer:
Option B is correct.
Explanation:
Within Techno Info Systems the user has been analyst contemplating that four-model concept towards computer development for such its new customer. When they adopt that four-model method, thus the result seems to be the time taken to implement the rises in the method.
So, therefore the other options are incorrect according to the following scenario.
Final answer:
Using the four-model approach to system design likely leads to an increase in the time taken to develop the model, as it entails creating complex and detailed models to replace the real system for analysis.
Explanation:
If the analysts at Techno Info Systems employ the four-model approach to system development for a new client, a likely outcome is that time taken to develop the model increases. This approach involves creating different models, each with its purpose and complexity. For instance, understanding ecosystem dynamics necessitates analytical and simulation models that can predict the consequences of changes within an ecosystem. Similarly, a four-model approach in system development requires meticulous detail, and this extensive modeling aims to replace the real system with an easier-to-examine version, ultimately providing more reliable predictions and a detailed design.
However, as the complexity of models increases with the aim of better accuracy and understanding, it also often leads to longer development times. While the models serve to understand the system before making modifications, a more detailed four-model approach means investing more time to build and analyze each model. One must balance the drive for comprehensive understanding against the requirement to deliver results in a timely manner.
The U.S. is a major player in the global media domain. However, other nations play a role in creating a dominant ideology, as evidenced by the popularity of ________, which originated in Sweden.
Answer:
The answer is "Authorization for mobile wiretaps on American citizens."
Explanation:
The term media includes advertising, documentaries, painting, and graphic, which allows you to use a blog's domain name, and it can also provide you to create a fake profile. In certain countries, a prevailing philosophy is performed, as demonstrated by the prevalence of telecommunications wiretaps approved in Sweden by US residents.When sending the right email, there are three key things you’ll need to understand: why you are sending that email, your goal, and the value you’re delivering to the person on the other end of the send. This gives you the foundation to __________.
Answer:
Explanation:
the required expectations with the receiver by setting an
appropriate and contextual goal and then aligning it with information that will
provide the most value
Microsoft ____________________ is a complex, full-featured firewall that includes stateful packet filtering as well as proxy services, NAT, and intrusion detection.
Answer:
Internet Security & Acceleration Server (ISA)
Explanation:
Fill in the blanksMicrosoft Internet Security & Acceleration Server (ISA) is a complex, full-featured firewall that includes stateful packet filtering as well as proxy services, NAT, and intrusion detection.
Assuming that a user enters 5 as the age, what is the output of the following code snippet? int age = 0; Scanner in = new Scanner(System.in); System.out.print("Please enter your age: "); age = in.nextInt(); if (age < 10) { System.out.println("Kid"); } if (age < 30) { System.out.print("Young"); } if (age < 70) { System.out.print("Aged"); } if (age < 100) { System.out.print("Old"); }
You need to connect a workstation to a switch using a regular port on the switch (not an uplink port). The switch does not support auto- MDI. Which type of cable should you use.
Answer:
The correct answer to the following question will be "Straight-through ".
Explanation:
It's a kind of twisted-pair wire used for interact a device to a networking center like a modem or router in LAN.
By linking two separate kinds of connected devices, use this cable.This connection is often applied to this as a repaired cable, too.So, it's the right answer.
The next generation of 3-D video will be based on _____ technology, where a viewer will be able to get different views of the scene by moving her head or walking around the display. This will involve dynamic depth cues that result from the viewer’s own motion, not just from the motion of objects in the scene.
Answer:
Virtual Reality Technology
Explanation:
Virtual reality is a simulation based computer technology which imitates the real world and provides real life like experience. One of the key applications of virtual reality is 3D video games where users use VR headsets and get immersed into the world of simulated reality. VR technology also incorporates sensory inputs from the user, their physical movement gets translated in real time and they can move around and interact with various features. They can also sense dynamic depth which provides a real world experience.
___________provides vital protection and maintenance services for system hardware and software, including enterprise computing systems, networks, transaction processing systems, and corporate IT infrastructure.a. User support
b. Database administration
c. Systems support and security
d. Network administration
Answer:
C) System support and security.
Explanation:
The aspect of systems support and security in ICT has to do with troubleshooting, fixing and installation of computer system software and hardware of many different types.
It also involves the monitoring and implementation of security measures to protect networks, systems and information.
Also, innovation of security architectural designs and identification and resolution of the causes of security threats and application of effective secured enhancements.
It also has to do with the testing of security softwares for possible breaches and fixing them if found.
System support specialists and security engineers work in these fields and are responsible for these roles. They may work independently or sometimes in groups, brainstorming and contributing creative ideas for their companies.
The analysts at Techno Info Systems are considering the four-model approach to system development for a new client. If they make use of the four-model approach, which of the following is a likely outcome?
A. It will not be possible to get ac clear picture of the current system functions before modifications are made.
B. Time taken to develop the model increases.
C. The requirements of a new information system will always be different from the current information system.
D. Costs need to develop a logical and physical model of the current system will be less.
Answer:
B
Explanation:
...if they make use of the four-model approach, the time taken to develop the model would increase.
Cheers
Which collaboration technology is becoming more and more popular within organizations because it provides a means for forming ad hoc groups, networking and locating potential business allies?
a) Intranet
b) Wikis
c) VoIP
d) Social networking sites
e) Unified communications
Answer:
d) Social networking sites
Explanation:
-Intranet is a network that is created by an organization to share information, tools and different services inside the company.
-Wikis are websites used to share content and knowledge and different users can modify the information.
-VoIP is a technology that allows you to make calls over the internet.
-Social networking sites are online platforms that allow people to connect with organizations and other people, create communities online and share different types of information.
-Unified communications is a system that has different communication methods through a single application.
According to this, the collaboration technology that is becoming more and more popular within organizations because it provides a means for forming ad hoc groups, networking and locating potential business allies is social networking sites.