Computer Application Quiz | Computer Application Objective Type Questions and Answers

Questions
21 What do you call a specific instruction designed to do a task?
A Command
B Process
C Task
D Instruction

Answer: Command
22 Interpreter is used as a translator for __________
A Low level language
B High Level Language
C COBOL
D C

Answer: High Level Language
23 Set of programs which consist of full documentation.
A Software Package
B System Software
C Utility Software
D File package

Answer: Software Package
24 Public domain software is usually:
A System supported
B Source supported
C Community supported
D Programmer supported

Answer: Community supported
25 OSS stands for:
A Open System Service
B Open Source Software
C Open System Software
D Open Synchronized Software

Answer: Open Source Software
26 Which of the following is not a way of acquiring software?
A Buying pre-written software
B Ordering customized software
C Downloading public-domain Software
D Duplicating the software

Answer: Duplicating the software
27 The software designed to perform a specific task:
A Synchronous Software
B Package Software
C Application Software
D System Software

Answer: Application Software
28 Error detection at data link level is achieved by the following
A Equalization
B Bit stuffing
C Hamming code
D Cyclic redundancy codes

Answer: Cyclic redundancy codes
29 Viruses
A Another form of computer attack is virus
B Viruses are designed to spread into other programs and can wreak havoc in a system
C Causing system crashes and program malfunctioning
D all of these

Answer: all of these
30 The operation which is commutative but not associative is
A AND
B OR
C EX-OR
D NAND

Answer: NAND
31 The time required for a gate or inverter to change its state is called
A Propagation time
B Decay time
C Charging time
D Rise time

Answer: Propagation time
32 The lowest level of input output control consist of
A Device drivers
B Interrupt handler
C both (a) and (b)
D None of these

Answer: both (a) and (b)
33 The average number of comparisons in sequential search is:
A n2
B (n+1)/2
C n(n+2)/2
D n+2/2

Answer: (n+1)/2
34 The last DML statement processed during a commit transaction is?
A INSERT
B UPDATE
C DELETE
D POST

Answer: INSERT
35 The following is the unstable sorting method?
A Insertion sort
B Bubble sort
C Merge sort
D Heap sort

Answer: Heap sort
36 A web page is
A Made up of text and HTML tags
B Marked by an opening HTML tag
C Marked by a closing HTML tag
D All of these

Answer: All of these
37 The output of a lexical analyzer is:
A A parse tree
B Intermediate code
C Machine code
D A stream of tokens

Answer: A stream of tokens
38 Following is the Special software to create a job queue:
A Interpreter
B Linkage editor
C Spooler
D Drive

Answer: Spooler
39 The following are the standard synchronous communication protocol except?
A SLIP
B SDLC
C PAS
D SMTP

Answer: PAS
40 The following topology has highest reliability:
A Ring
B Mesh
C Bus
D Star

Answer: Mesh
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