System Programming Languages Mcqs
Our collections of Multiple choice questions and answers focuses on all areas of System Programming Languages. These topics are chosen from a collection of most authoritative and best reference books on System Programming Languages to prepare an individual for competitive exams like NTS, GAT, ECAT, University and College entrance exams and various tests and interviews. One should practice to assimilate System Programming Languages Topic comprehensively.
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2.
An assembly language is a
Low level programming language
Middle level programming language
High level programming language
Internet based programming language
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3.
Which of the following are language processors?
Assembler
Compiler
Interpreter
All of the above
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4.
A grammar for a programming language is a formal description of
Syntax
Semantics
Structure
Code
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5.
Which of the following is most general phase structured grammar?
Context – Sensitive
Regular
Context – Free
None of the above
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6.
Context free language can be recognized by
Finite state automation
Linear bounded automation
Push down automata
Both b and c
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7.
Which is not true about syntax and semantic parts of a computer language
Syntax is generally checked by the programmer
Semantics is the responsibility of the programmer
Semantics is checeked mechanically by a computer
Both b and c
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8.
The term environment in programming language semantics is said as
Function that maps a name to value held there
Function that maps a name to a storage location
The function that maps a storage location to the value held there
None of the above
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9.
Which of the following grammars are not phase structured
Regular
Context free grammar
Context sensitive
None of these
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10.
A grammar will be meaningless
If terminal set and non terminal set are not disjoint
If the left handside of a production has no non-terminal
If the left hand side of a production has non terminal
All of the above
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11.
Any syntactic construct that can be described by a regular expression can also be described by a
Context sensitive grammar
Non-context free grammar
Context free grammar
None of these
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12.
Context-free grammar (CFG) can be recognized by
Finite state automata
2 way linear bounded automata
Push down automata
Both b and c
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13.
Indicate which of the following is not true about 4GL?
4GL does not support a high-level of screen interaction
Many database management system packages support 4GLs
A 4GL is a software tool which is written, possibly, in some third generation language
All of the above
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14.
The field that contains a segment index or an internal index is called
Target datum
Target offset
Segment fiel
Fix dat
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15.
What will be output of the following code?
8 4 2
8 4 2
8 4 4
8 4 3