Computer Quiz

1.Which technology is used by cell phones to access the internet? 

 Cloud computing

 Neural Networks

 XML language

 micro browser software

 None of the above

2.Which of the following scrambles a message by applying a secret code? 

 Audits

 Encryption

 UPS

 Firewalls

 Encapsulation

3.What type of monitoring file is commonly used on and accepted from Internet sites? 

 Smartware

 Phishes

 Cookies

 Trojans

 None of the above

4.The software that secretly collects information about the web client's internet habits? 

 Detectware

 Spam

 Spyware

 Pharming

 All of the above

5. Which register is used as a working area in CPU? 

 Program counter

 Instruction registers

 Instruction decoder

 Parity generator

 Accumulator

6. Which of the following is the valid subnet mask for class B IP Address? 

 251.254.25.5

 255.255.0.0

 155.151.12.9

 255.0.0.0

 255.255.255.0

7.Repeaters function in which layer? 

 physical layer

 data link layer

 network layer

 both (a) and (b)

 session layer

8.Name the input device from the given options, that cannot be used to work in MS Office ? 

 Scanner

 Mouse

 Keyboard

 Joy stick

 All of the above

9.Select the odd one out : 

 Interpreter

 operating system

 Compiler

 Assembler

 both (a) and (d)

10. Name the first widespread computer virus for MS-DOS? 

 Brain

 Handshake

 Code Red

 Melissa

 Sasser