CCNA Discovery 4.1 - CCNA Discovery Answers
http://ccna-discovery-4.blogspot.com/
CCNA 1 Chapter 1 V4.0
Labels: CCNA 1 Chapter 1 V4.0
1. Which computer component is considered the nerve center of the computer system
and is responsible for processing all of the data within the machine?
RAM
* CPU
video card
sound card
operating system
2. What are two advantages of purchasing a preassembled computer? (Choose two..
* usually a lower cost
exact components may be specified
extended waiting period for assembly
* adequate for performing most general applications
suited for customers with special needs
3. A user plans to run multiple applications simultaneously on a computer. Which
computer component is essential to accomplish this?
* RAM
NIC
video card
sound card
storage device
4. Which adapter card enables a computer system to exchange information with other
systems on a local network?
modem card
controller card
video card
sound card
* network interface card
5. What is the main storage drive used by servers, desktops, and laptops?
tape drive
* hard drive
optical drive (DVD)
floppy disk drive
6. Which component is designed to remove high-voltage spikes and surges from a
power line so that they do not damage a computer system?
CPU
* surge suppressor
motherboard
hard drive
7. What are two examples of output peripheral devices? (Choose two.)
CCNA Discovery 4.1 - CCNA Discovery Answers
http://ccna-discovery-4.blogspot.com/
* printer
* speakers
flash drive
external DVD
external modem
8. What two functions does a UPS provide that a surge protector does not ? (Choose
two.)
protects the computer from voltage surges
* provides backup power from an internal battery
protects the computer from sudden voltage spikes
gives the user time to phone the electrical company
* gives the user time to safely shut down the computer if the power fails
provides backup power through a generator provided by the wall outlet
9. What is a word processor?
It is a physica