MCQS of Computer Science CS for CSS examination, Competitive SET9

In this tutorial, we will try to answer the followings;

MCQS of Computer Science CS for CSS examination, Competitive SET9

81. ___consists of more than one attribute to uniquely identify an entity occurrence.
    (A) Composite key
    (B) Foreign key
    (C) Multivalued key
    (D) Global key

82. ___memories can be re-written by using electrical devices.
    (A) PROM
    (B) ROM
    (C) EPROM
    (D) EEPROM

83. ____ key combination is used to run C program:
    (A) Alt+F9
    (B) Ctrl+F9
    (C) Alt+F5
    (D) Ctrl+S

84. _____is a quantity that can have any one of a set of values. 
    (A) Variable
    (B) Constant
    (C) Integer
    (D) Floating Point

85. Which of the following generates machine language from source code combines these object code files into an executable?
    (A) Compiler and linker
    (B) Header and linker
    (C) Compiler and header
    (D) Compiler only

86. The database objects allow to extract specific information from tables are called?
    (A) Records
    (B) Forms
    (C) Reports
    (D) Queries

87._________ are lines included in a program that begins with the character #, which make them different from a typical source code text.
(A) C statements
(B) Linking instructions

88. Who is the founder of C language?
    (A) Van Neumann
    (B) Charles Babbage
    (C) Dennis Ritchie
    (D) John Backus

89. Father of Computer Science.
    (A) Dr. Herman Hollerith
    (B) Howard Aiken
    (C) Charles Babbage
    (D) Blaise Pascal

90. SQL 
    (A) Structured language
    (B) Unstructured language
    (C) Object-oriented language
    (D) Software

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