COMPUTER QUIZ

1.where are programs and data to be used by the computer available?
a) Output
b) Processing unit
c) Input
d) Storage

2.A parallel port is most often used by a
a) Mouse
b) Monitor
c) Printer
d) External storage device

3.Computer follows a simple principle called GIGO which means
a) Garbage in garbage out
b) Garbage input good output
c) Good input good output
d) Greater instructions greater output

4.Arrange the following devices in ascending order of the speed Ram Hard disk Cache Floppy
a) ABDC
b) BDAC
c) DBAC
d) BADC

5.What is the commonly used unit for measuring the sped of data transmission?
a) Bits per second
b) Nano seconds
c) Characters per second
d) Mega Hertz

6.Which one among the following is not included in the basic functions of operating system?
a) Job Control
b) Job Scheduling                                                                                                                   c) Memory Management
d) Data Management

7.Blue tooth technology allows
a) Landline phone to mobile phone communication
b) Signal transmission on mobile phones only
c) Wireless communication between equipments
d) Satellite television communication

8.Which of the following statements about the Crime and Criminal Tracking Network System are correct? It will facilitate real time access of classified criminal data to the law enforcement authorities and National Crime Record Bureau is the nodal agency mandated to implement the network in all the states. Select the correct answer using the code given below
a) 1 only
b) 2 only
c) Both 1 and 2
d) Neither 1 nor 2

9.One byte consists of
a) four bits
b) one bit
c) ten bit
d) eight bits

10.ENIAC was
a) an electronic computer
b) an engine
c) a memory device
d) an electronic calculator

11.The operating system called UNIX is typically used for
a) Desktop computers
b) Laptop computers
c) Supercomputers
d) All of these                                                                                                                    

12.There are several primary categories of procedures. Which of the following is not a primary category of procedures?

a) Testing
b) Backup and recovery
c) Firewall development
d) Design

13.All of the logic and mathematical calculations done by the computer happen in/on the
a) Central processing unit
b) Mother board
c) Memory
d) Central control unit

14.The connection between your computer at home and your local ISP is called
a) The last mile
b) The home Stretch
c) The home page
d) The backbone

15.When speaking of computer input and output, input refers to
a) any data processing that occurs from new data input into the computer
b) data or information that has been entered into the computer
c) the transmission of data that has been input into the computer
d) Both (C) and (D) above.