PPSC Computer Science Full Book test With Answers

PPSC Computer Science Full Book test

Sr. # Questions Answers Choice
1 IMB launched its first personal computer called IBM -PC in 1981 it had chips from intel. disk drives from Tandon operating system from Microsoft the printer from Epson and the application software from everywhere Can you name the country which contributed the video display. India China Taiwan Germany
2 What is the name of the display feature that highlights are of the screen which requires operator attention. Pixel Reverse video Touch screen Cursor
3 Modern Computer are very reliable but they are not. Fast Powerful Infallible Cheap
4 An error in software of hardware is called a bug What is the alternative computer program for it. Leech Suid Slug Glitch
5 Human beings are referred to as Homo sapinens which device is called Silico Sapiens. Monitor Hardware Robot Computer
6 When did arch rivals IBM and Apple computers in c decide to join hands. 1978 1984 1990 1991
7 Personnel who design program operate and maintain computer equipment refers to. Console opertor Programmer Peopleware System Analyst
8 Who invented the high level language c. Dennis M Ritchie Niklaus Writh Seymour papert Donald Kunth
9 Who designed the first electronics computer -ENIAC. Ven Neumann Joseph M jacuard J presper Echert and John W Mauchly All of above
10 In latest generation computers, the instructions are executed Parallel only Seuentially only Both Seuentially and Parallel All of above
11 In analog computer In put is first converted to digital form Input is never converted to digital form Input is never converted to digital form Out put is displayed in digital form
12 The output uality of a printer is measured by Dot per inch Dot per s. inch Dots printed per unit time All of above
13 Which is the following devices can be sued to directly image printed text. OCR OMR MICR All of above
14 Microprocessors as switching devices are for which generation computers First Generation Second Generation Third Generation Fourth Generation
15 The computer size was very large in. First Generation Second generation Third Generation Fourth Generation
16 Second Generation computers were developed during. 1949 to 1955 156 to 1965 1965 to 1970 1970 to 1990
17 EEPROM stand for Electrically Erasable programmable read only memory Eaily Erasable programmable Read only memory Electronic Erasable programmable read only memory None of the above
18 FORTRAN is File Translation Formula Translation Floppy Translation None of above
19 Chief Component of first generation computer was. Transistors Vacuum Tubes and Valves Integrated Circuits None of above
20 Which is the following is first generation of computer. EDSAC IBM -1401 CDC-1604 ICL -2900
21 ASCII stand for. American stable code for international interchange American standard case for institutional interchange American Standard code for information Interchange American Standard Code for interchange information
22 BCD is Binary coded Decimal Bit Coded Decimal Binary Coded Digit Bit Coded Digit
23 EBCDIC stand for Extended Binary Coded Decimal interchange code Extended Bit Code Decimal interchange code Extended Bit case Decimal interchange code Extended Binary case Decimal interchange code
24 MICR stand for Magnetic link Character reader Magnetic link code Reader Magnetic Link cases reader None
25 WAN stand for Wap Area Network Wide Area Network Wide Array Net Wireless Area Network
26 The first computer intruded in Nepal was. IBM 1400 IBM 1401 IBM 1402 None of above
27 The capacity of 3,5 inch floppy disk is 1.40 MB 1.44 GB 1.40 GB 1.44 MB
28 MSI stands for Medium scale integrated circuits Medium system integrated circuits Medium scale intelligent Circuit. Medium system intelligent circuit
29 IBM 1401 IS. First generation Computer Second generation computer Third generation computer Fourth generation computer
30 VGA is Video Graphics Array Visual Graphics Array Volatile Graphics array Video Graphics adapter
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