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Test: Code Optimization


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10 Questions MCQ Test Compiler Design | Test: Code Optimization

Test: Code Optimization for Computer Science Engineering (CSE) 2022 is part of Compiler Design preparation. The Test: Code Optimization questions and answers have been prepared according to the Computer Science Engineering (CSE) exam syllabus.The Test: Code Optimization MCQs are made for Computer Science Engineering (CSE) 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Code Optimization below.
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Test: Code Optimization - Question 1

Compiler can diagnose

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Only syntactical errors can be detected by the compiler.

Test: Code Optimization - Question 2

A simple two-pass assembler does which of the following in the first pass?

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A two-pass assembler. Each pass scans the program, the first pass generates the symbol table and the second pass generates the machine code…

Test: Code Optimization - Question 3

A system program that set-up an executable program in main memory ready for execution is

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A loader is the part of an operating system that is responsible for loading programs and libraries. It is important that with the starting of a program, as it places programs into memory and executes it.

Test: Code Optimization - Question 4

A compiler is a program that

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A compiler is a computer program (or set of programs) that transforms source code written in a programming language (the source language) into another computer language (the target language, often having a binary form known as object code).

Test: Code Optimization - Question 5

A programmer by mistake writes multiplication instead of division, such error can be detected by a/an

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No Logical errors can’t be detected.

Test: Code Optimization - Question 6

 The computer language generally translated to pseudo-code is

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 An assembly language (or assembler language) is a low-level programming language for a computer, or other programmable device, in which there is a very strong (generally one-to-one) correspondence between the language and the architecture’s machine code instructions.

Test: Code Optimization - Question 7

A system program that combines separately compiled modules of a program into a form suitable for execution is

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A loader which combines the functions of a relocating loader with the ability to combine a number of program segments that have been independently compiled into an executable program.

Test: Code Optimization - Question 8

 In which way a macro processor for assembly language can be implemented?

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A general-purpose macro processor or general purpose preprocessor is a macro …designed for string manipulation, macro definition.

Test: Code Optimization - Question 9

Resolution of externally defined symbols is performed by

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 A linker or link editor is a computer program that takes one or more object files generated by a compiler and combines them into a single executable file, library file, or another object file.

Test: Code Optimization - Question 10

A shift reduce parser carries out the actions specified within braces immediately after reducing with the corresponding rule of grammar S—-> xxW ( PRINT “1”) S—-> y { print ” 2 ” } S—-> Sz { print ” 3 ” )

What is the translation of xxxxyzz using the syntax directed translation scheme described by the above rules ?

Detailed Solution for Test: Code Optimization - Question 10

Correct Answer :- a

Explanation : The string w = xxxxyzz from the given grammar and attach the Symantec actions as follows

S→y           2

W→Sz        23 231

S→xxW      23 13

W →Sz       23131

S → x x W

 

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