Computer

Q. Google is -   1 Virus Programme   2 Search Engine   3 Website   4 Hardware     Ans: 2

Q. where are programs and data to be used by the computer available?   1 Output   2 Processing unit   3 Input   4 Storage     Ans: 4

Q. A parallel port is most often used by a -   1 Mouse   2 Monitor   3 Printer   4 External storage device     Ans: 3

Q. Computer follows a simple principle called GIGO which means:   1 Garbage in garbage out   2 Garbage input good output   3 Good input good output   4 Greater instructions greater output     Ans: 1

Q. Arrange the following devices in ascending order of the speed: A. RAM B. Hard disk C. Cache D. Floppy   1 ABDC   2 BDAC   3 DBAC   4 BADC     Ans: 3

Q. What is the commonly used unit for measuring the speed of data transmission?   1 Bits per second   2 Nano seconds   3 Characters per second   4 Mega Hertz     Ans: 1

Q. Which one among the following is not included in the basic functions of operating system?   1 Job Control   2 Job Scheduling   3 Memory Management   4 Data Management     Ans: 1

Q. 'Blue tooth' technology allows -   1 Landline phone to mobile phone communication   2 Signal transmission on mobile phones only   3 Wireless communication between equipments   4 Satellite television communication     Ans: 3

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 enforcementauthorities. 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

1p

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

Q. Which of the following is not a type of computer software which can be thought?   1 Off-the-shelf   2 Tailor-made   3 Custom-developed   4 Off-the-shelf with alterations     Ans: 4

Q. .....are attempts by individuals to obtain confidential information from you by falsifying their identity.   1 Phishing trips   2 Computer viruses   3 Spyware scams   4 Phishing Scams     Ans: 4

2p