COS2621 LATEST MCQs 100+ QUESTIONS AND CORRECT ANSWERS 2023.
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Course
COS2621 - Computer Organisation
Institution
University Of South Africa
COS2621 LATEST MCQs 100+
QUESTIONS AND CORRECT
ANSWERS 2023.
1
TYPICAL QUESTIONS & ANSWERS
PART - I
OBJECTIVE TYPE QUESTIONS
Each Question carries 2 marks.
Choose correct or the best alternative in the following:
Q.1 Translator for low level programming language were termed as
(A) A...
cos2621 latest mcqs 100 questions and correct answers 2023
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COS2621 - Computer Organisation
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COS2621 LATEST MCQs 100+
QUESTIONS AND CORRECT
ANSWERS 2023.
, TYPICAL QUESTIONS & ANSWERS
PART - I
OBJECTIVE TYPE QUESTIONS
Each Question carries 2 marks.
Choose correct or the best alternative in the following:
Q.1 Translator for low level programming language were termed as
(A) Assembler (B) Compiler
(C) Linker (D) Loader
Ans: (A)
Q.2 Analysis which determines the meaning of a statement once its grammatical structure
becomes known is termed as
(A) Semantic analysis (B) Syntax analysis
(C) Regular analysis (D) General analysis
Ans: (A)
Q.3 Load address for the first word of the program is called
(A) Linker address origin (B) load address origin
(C) Phase library (D) absolute library
1
, Ans: (B)
Q.4 Symbolic names can be associated with
(A) Information (B) data or instruction
(C) operand (D) mnemonic operation
Ans: (B)
Q.5 The translator which perform macro expansion is called a
(A) Macro processor (B) Macro pre-processor
(C) Micro pre-processor (D) assembler
Ans: (B)
Q.6 Shell is the exclusive feature of
(A) UNIX (B) DOS
(C) System software (D) Application software
Ans: (A)
Q.7 A program in execution is called
(A) Process (B) Instruction
(C) Procedure (D) Function
Ans: (A)
2
, Q.8 Interval between the time of submission and completion of the job is called
(A) Waiting time (B) Turnaround time
(C) Throughput (D) Response time
Ans: (B)
Q.9 A scheduler which selects processes from secondary storage device is
called
(A) Short term scheduler. (B) Long term scheduler.
(C) Medium term scheduler. (D) Process scheduler.
Ans: (C)
Q.10 The scheduling in which CPU is allocated to the process with least CPU-burst time
is called
(A) Priority Scheduling (B) Shortest job first Scheduling
(C) Round Robin Scheduling (D) Multilevel Queue Scheduling
Ans: (B)
Q.11 The term ‘page traffic’ describes
(A) number of pages in memory at a given instant.
(B) number of papers required to be brought in at a given page request.
(C) the movement of pages in and out of memory.
(D) number of pages of executing programs loaded in memory.
3
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