Objective Computer Knowledge

Q. Which of the following statements about the Crime and Criminal Tracking Network System (CCTNS) is/are correct?
1. It will facilitate real time access of classified criminal data to the law enforcement authorities.
2. 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-
1 1 only
2 2 only
3 Both 1 and 2
4 Neither 1 nor 2
Ans: 1
Q. One byte consists of
1 four bits
2 one bit
3 ten bit
4 eight bits
Ans: 4
Q. ENIAC was
1 an electronic computer
2 an engine
3 a memory device
4 an electronic calculator
Ans: 1
Q. The operating system called UNIX is typically used for -
1 Desktop computers
2 Laptop computers
3 Supercomputers
4 All of these
Ans: 4
Q. There are several primary categories of procedures. Which of the following is not a primary category of procedures?
1 Testing
2 Backup and recovery
3 Firewall development
4 Design
Ans: 3
Q. All of the logic and mathematical calculations done by the computer happen in/on the -
1 Central processing unit
2 Mother board
3 Memory
4 Central control unit
Ans: 1
Q. The connection between your computer at home and your local ISP is called -
1 The last mile
2 The home Stretch
3 The home page
4 The backbone
Ans: 3
Q. When speaking of computer input and output, input refers to -
1 any data processing that occurs from new data input into the computer
2 data or information that has been entered into the computer
3 the transmission of data that has been input into the computer
4 Both (C) and (D) above.
Ans: 4
Q. Computer software can be defined as--
1 the computer and its associated equipment
2 the instructions that tell the computer what to do
3 computer components that act to accomplish a goal
4 an interface between the computer and the network
Ans: 2
Q. The main memory of a computer can also be called -
1 Primary storage
2 Internal memory
3 Primary memory
4 All of these
Ans: 3