Group work 1

1. 1. Which of the following retains the information it’s storing when the power to the system is turned off?

• (A) CPU  

• (B) ROM

• (C) RAM

• (D) DIMM

2-A network of computers and other devices that is confined to a relatively small space is called?

• (A) Wide Area Network

• (B) Local Area Network

• (C) Global Network

• (D) Peer-to-Peer Network

3-Every computer connected to the Internet is identified by a unique four-part string, known as

• (A) IP address

• (B) Host name

• (C) Domain name

• none

4. 4. PNG refers to:

• MS Office document

• audio

• image file

• Vedio

5. 5. To identify TCP/IP errors such as connection problems ______ command can be used

• FTP

• Ping

• Pop403

• STP

6.All the following are computer input devices except for

• keyboard

• Printer

• mouse

• all

7.The information stored in ______ is erased when the computer is turned off

• ROM

• RAM

• CPU

• Harddisk

8. 8. Malware is the short form for malicious software and used to refer to

• spyware

• worm

• virus

• All

9. 9.What is the best way to protect your hard drive data?

• Scanning

• Backup

• Defragmentaation

• Delete Junk

10.A standard computer keyboard has how many keys?

• 84

• 94

• 104

• 114