PPSC Computer Science Full Book test With Answers

PPSC Computer Science Full Book test

Sr. # Questions Answers Choice
1 Which language is directly understood by the computer without tranaslation program. Machine language Assembly language High level language None
2 Which of the following is not computer language. High level language Medium level language Low level language All of the above
3 Software in computer. Enhance the capabilities of the hardware machine Increase the speed of central processing unit Both of above None
4 Floppy disks typically n diameter 3<sup>o</sup> 5.25<sup>o</sup> 8<sup>o</sup> All above
5 Floppy disks are available in Single side single density Single side double density Both of above None
6 Magnetic disks are the most popular medium for Direct access Seuential access Both of above None
7 Tap speed is measured in Feet per second Inch per second Meter per second Centimeter per second
8 The data recording format is most of the modern magnetic tape is. 7 bit ASCII 7-bit EBCDIC 8-bit ASCII 8-bit EBCDIC
9 The computer that process both analog and digital called. Analog computer Digital comptuer Hybrid computer Main frame computer
10 Digital device are Digital Clock Automobile speed meter Clock with a dial and two hands all of them
11 Analog computer works on the supply of. continuous electrical pulses Electrical pulses but not continuous Magnetic strength None of the above
12 Pick the one that is used for logical operations of comparisons such as lass than equal to or greeter than Arithmetic and logic unit. Control unit Both of above None
13 CPU is combination of. Control and storage Control and output unit Arithmetic logic and input unit Arithmetic logic and control unit
14 Fifth generation computer is also known as. Knowledge information processing system Very large scale integration Both of above None
15 Which operation is not performed by computer. Inputting Processing Controlling Understanding
16 Artificial Intelligence is associated with which generation. First generation Second generation Fifth generation Sixth generation
17 Which generation of computer is still under development. Fourth generation Fifth generation Sixth generation Seventh generation
18 Microprocessor as switching devices are for which generation computer. First generation Second generation Third generation Fourth generation
19 The computer was very large in. First Generation Second generation Third generation Fourth generation
20 Which of the following is first generation of computer. EDSAC IBM -1401 CDC-1604 ICL-2900
21 MICR stand for. Megnetic ink character reader Magnetic ink code reader Magnetic ink cases Reader None
22 WAN stand for. Wap Area Network Wide Area Network Wide array Net Wirless Area Network
23 The first computer introduced in Nepal was. IBM 1400 IBM 1401 IMB 1402 IBM 1404
24 The capacity of 3,5 inch floppy disk is. 1.40 MB 1.44 MB 1.40 GB 1.44 GB
25 MSI stand for Medium Scale integrated Circuits Medium system integrated circuit Medium scale intelligent circuit Medium system intelligent circuit
26 IBM 1401 is First generation computer Second generation computer Third Generation computer Fourth Generation Computer
27 A data transmission medium made of tiny treads of glass or plastic that can transmit huge amount of information at the speed of light is. Fiber optic cable Copper cable Twisted wire cable None
28 A device used for transmission of images scanned at a transmitting point and duplicated at a receiving point. Facsimile (FAX) Telephone Photocopier None
29 Extended SACII uses 8 bits for coding 9 bits for coding 10 bits for coding 11 bits for coding
30 A semiconductor memory which allows the eraser of the information started in it so that new information can be stared in it is referred as. EPROM ROM RAM None
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