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» » » » DHomesb Chapter 1 - CCNA Discovery: Networking for Home and Small Businesses (Version 4.0)




1   
Which adapter enables a computer system to exchange information with other systems on a local network?
    #network interface card

2   
What measurement is commonly associated with computer processing speed?
    #hertz

3   
Which computer component is considered the nerve center of the computer system and is responsible for processing all of the data within the machine?
    #CPU

4   
Why do servers often contain duplicate or redundant parts?
    #Servers should be accessible at all times.

5   
What are two benefits of connecting a laptop computer to a docking station? (Choose two.)
    #Less power is required.
    #An external monitor can be used.

6   
What characteristic of word processing software would make it a local application?
    #The software is stored on the local hard drive.

7   
A user plans to run multiple applications simultaneously on a computer. Which computer component is essential to accomplish this?
    #RAM

8   
What are two advantages of purchasing a preassembled computer? (Choose two.)
    #usually a lower cost
    #adequate for performing most general applications

9   
Applications can be grouped into general use software or industry specific software. What are two examples of industry specific software? (Choose two.)
    #an educational tool
    #medical practice management software

10   
What is the main storage drive used by servers, desktops, and laptops?
    #hard drive

11   
A user reports that a peripheral device that was installed correctly last week has not been functioning since the PC was booted today. All other PC functions are working properly. What are three things a service technician should do to solve the problem? (Choose three.)
    #Use the testing functionality on the peripheral itself, if available.
    #Disconnect all cables connected to the computer except those connected to the peripheral.
    #Ensure that the peripheral is powered on.

12   
What two functions does a UPS provide that a surge protector does not? (Choose two.)
    #It provides backup power from an internal battery.
    #It gives the user time to safely shut down the computer if the power fails.

13   
Which component is designed to remove high-voltage spikes and surges from a power line so that they do not damage a computer system?
    #surge suppressor

14   
Because of the potentially dangerous voltage levels, which two devices should you not open unless you have been specifically trained to work on them? (Choose two.)
    #monitor
    #power supply

15   
What can be used to prevent electrostatic discharge (ESD)?
    #dry and non humid conditions


16   
How many unique values are possible using a single binary digit?
    #2

17   
Administrators at a multicampus college need access to their schedules wherever the administrators go. Which computing device would be the most appropriate?
    #PDA

18   
Which two steps should be performed when installing a peripheral device? (Choose two.)
    #Download and install the most current driver.
    #Connect the peripheral using an appropriate cable or wireless connection.

19   
How is a server different from a workstation computer?
    #The server provides services to clients.

20   
Which three terms describe different types of computers? (Choose three.)
    #laptop
    #desktop
    #mainframe

21   
In newer operating systems, how are system resources assigned by default when components are installed?
    #dynamically assigned between the component and the operating system

About CATATAN ANAK RONGGOLAWE

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6 comments:

  1. The answer to question 15. is wrong and should be: grounding strap

    ReplyDelete
  2. Question 11 is wrong !!!!
    ***Use the testing functionality on the peripheral itself, if available.
    ***Verify that all cables are connected properly.
    ***Ensure that the peripheral is powered on.

    ReplyDelete
  3. Hi, probably our entry may be off topic but anyways, I have been surfing around your blog and it looks very professional.
    Word Processing Services

    ReplyDelete
  4. Question 5 is wrong. The correct answear is:
    ***An external monitor can be used.
    ***Alternate connectivity options may be available.

    ReplyDelete
    Replies
    1. This comment has been removed by the author.

      Delete

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