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


cisco

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)?
# grounding strap

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

Perihal Wllhack CSO Megaxus
IM

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