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Friday, September 8, 2017

Practice Objective Questions with Answer for Library Trainee Exam(NIT, IIT, IIM, ISER, NISER etc.)-26-50

26



Who invented EDSAC?
(A) John v. Neumann
(B) J.P. Eckert and John Mauchley
(C) Maurice Wilkes
(D) Howard Aiken
27



EEPROM stands for
(A) Electrically Erasable Programmable Read Only Memory
(B) Electronic Erasable Programmable Read Only Memory
(C) Easily Erasable Programmable Read Only Memory
(D) Easily Erasable Programmable Read Only Memory
28



Which of the following is a class of computers based on model?
(A) Digital Computer
(B) Hybrid Computers
(C) Analog Computers
(D) AT Computers
29



What are the computers called that performs calculations and comparisons usually in the binary numbering system?
(A) Analog Computers
(B) Digital Computers
(C) Hybrid Computers
(D) None of above
30



ASCII stands for
(A) American Standard Code for Information Interchange
(B) American Scientific Code for International Interchange
(C) American Standard Code for Intelligence Interchange
(D) American Scientific Code for Information Interchange
31



The data recording format in most of the modern magnetic tape is
(A) 7-bit ASCII
(B) 7-bit EBCDIC
(C) 8-bit ASCII
(D) 8-bit EBCDIC
32



Why ABC computer is called so?
(A) Because it was developed by Atanasoff and Berry
(B) Because it was thought to be the first computer so named with first alphabets of English
(C) Both of above are the reason to name the computer ABC
(D) None of above are true
33



Who designed the first electronics computer ? ENIAC/
(A) Von Neumann
(B) Joseph M Jacquard
(C) J. P. Eckert and J. W. Mauchly
(D) All of above
34



Central Processing Unit is combination of
(A) Control and storage
(B) Control and output unit
(C) Arithmetic logic and input unit
(D) Arithmetic logic and control unit
35



IBM 1401 computer was
(A) Mainframe Computer
(B) Mini Computers
(C) Micro Computers
(D) None of above
36



Time during which a job is processed by the computer is
(A) Delay times
(B) Real time
(C) Execution time
(D) Down time
37



CD-ROM stands for
(A) Compactable Read Only Memory
(B) Compact Data Read Only Memory
(C) Compactable Disk Read Only Memory
(D) Compact Disk Read Only Memory
38



Which unit converts user data into machine readable form?
(A) Input unit
(B) Output unit
(C) ALU
(D) Control Unit
39



Which unit is known as nerve center of computer?
(A) ALU
(B) CU
(C) Memory
(D) Registers
40



What does the disk drive of a computer do?
(A) Rotate the disk
(B) Read the disk
(C) Load a program from the disk into the memory
(D) Both b and c
41



Access time is
(A) seek time + latency time
(B) seek time
(C) seek time
(D) latency time
42



Who invented the microprocessor?
(A) Marcian E Huff
(B) Herman H Goldstein
(C) Joseph Jacquard
(D) All of above
43



MICR stands for
(A) Magnetic Ink Character Reader
(B) Magnetic Ink Code Reader
(C) Magnetic Ink Case Reader
(D) None of the above
44




The Width of a processor’s data path is measured in bits.
Which of the following are common data paths?
(A) 8 bits
(B) 12 bits
(C) 16 bits
(D) 32 bits
45
Which of the following is not an output device?
A) Scanner
B) Printer
C) Flat Screen
D) Touch Screen
46
In the third Generation of computers
A) Distributed data processing first became popular
B) An operating system was first developed
C) High level procedural language were first used
D) Online real time systems first become popular
47
What do you call the programs that are used to find out possible faults and their causes?
A) Operating system extensions
B) Cookies
C) Diagnostic software
D) Boot diskettes
48
Networking such as LAN, MAN started from
A) First generation
B) Second generation
C) Third generation
D) Fourth generation
49
LSI, VLSI & ULSI chips were used in which generation?
A) First
B) Second
C) Third
D) Fourth
50
 A Pixel is 
A) A computer program that draws picture
B) A picture stored in secondary memory
C) The smallest resolvable part of a picture
D) None of these

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