Computer MCQ for JOA IT Exam
Computer MCQ for JOA IT Exam
1. The examination and changing of single bits or small groups of his within a word is called
A. Bit
B. Byte
C. Bit manipulation
D. Bit slice
E. None of the above
2.Which computer has been designed to be as compact as possible?
A. Mini
B. Super computer
C. Micro computer
D. Mainframe
E. None of the above
3.Which method is used to connect a remote computer?
A. Device
B. Dialup
C. Diagnostic
D. Logic circuit
E. None of the above
4.How many bit code is used by Murray code for TELEPRINTER machines.
A. 4
B. 5
C. 9
D. 25
E. None of the above
5.The symbols used in an assembly language are
A. Codes
B. Mnemonics
C. Assembler
D. All of the above
E. None of the above
6.The 2’s complement of a binary no. is obtained by adding…..to its 1’s complement.
A. 0
B. 1
C. 10
D. 12
E. None of the above
7.A systems programming language for microcomputers in the Intel family is
A. PL/C
B. PL/CT
C. PL/M
D. PLA
E. None of the above
8.A datum that indicates some important state in the content of input or output is
A. Sequence
B. Sentinel
C. SIO
D. Sibling
E. None of the above
9.Which is a non-standard version of a computing language?
A. PROLOG
B. APL
C. Army
D. PL/1
E. None of the above
10.Which of the following is still useful for adding numbers?
A. EDSAC
B. ENIAC
C. Abacus
D. UNIVAC
E. None of the above
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