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Free download in PDF Computer Awareness Multiple Choice Questions(MCQs) & Answers. These multiple choice questions on Computer Science are very useful for NIELIT, BCA, B.Sc. MCA, M.Sc. B.Tech, M.Tech, BE, ME students an interview for various positions like Web Developer, System Analyst etc.
(1)
Which of the following statements in regard to directories is false?
[A]
Directories with files can be deleted
[B]
Directories cannot be renamed
[C]
The root directory is always at the highest level
[D]
Directories can exist inside directories
Answer: Directories cannot be renamed
(2)
This part of operating system manages the essential peripherals, such as the keyboard, screen , disk drives, and parallel and serial ports_____
[A]
Basic input/output system
[B]
Secondary input/output system
[C]
Peripheral input/output system
[D]
Marginal input/output system
Answer: Basic input/output system
(3)
When embedding an object into a document, one of the following occurs?
[A]
Embedded object becomes a part of the document
[B]
Embedded object remains outside object to the document, but loaded with the document
[C]
Both becomes a zip file
[D]
Both (1)and (2)
Answer: Embedded object becomes a part of the document
(4)
An Excel Workbook is a collection of
[A]
Charts
[B]
Workbooks
[C]
Worksheets
[D]
Worksheets and charts
Answer: Worksheets and charts
(5)
In which toolbar, we will find the filter command?
[A]
Standard toolbar
[B]
Table datasheet toolbar
[C]
Formatting toolbar
[D]
Forms toolbar
Answer: Table datasheet toolbar
(6)
Indicate which , of the following is not true about 4GL
[A]
4GL does not support a high –level of screen interaction
[B]
Many database management system packages support 4GLs
[C]
A 4GL is a software tool which is written, possibly, in some third generation language
[D]
None of the above
Answer: 4GL does not support a high –level of screen interaction
(7)
Indicate which of the following, best describes the term “software”.
[A]
Systems programs only
[B]
Application programs only
[C]
Both (a) and (b)
[D]
None of the above
Answer: Systems programs only
(8)
The errors that can be pointed out by the compiler are
[A]
Syntax errors
[B]
Semantic errors
[C]
Logical errors
[D]
None of the above
(9)
The OSI reference model defines the function for seven layers of protocols
[A]
Including the user and communication medium
[B]
Not including the user or communication medium
[C]
Including the communication medium but not the user
[D]
Including the user but not the communication medium
Answer: Not including the user or communication medium
(10)
A typical modern computer uses
[A]
Magnetic cores for secondary storage
[B]
LSI chips
[C]
Magnetic tape for primary memory
[D]
More than 10,000 vaccum tubes
Answer: Magnetic cores for secondary storage
(11)
Shell is the exclusive feature of
[A]
UNIX
[B]
DOS
[C]
System software
[D]
Application software
(12)
What is a program
[A]
A set of instruction
[B]
A set of algorithm
[C]
A set of pseudo code
[D]
All of above
Answer: A set of instruction
(13)
Which of the language can be used for both business & scientific applications?
[A]
None
[B]
PASCAL
[C]
BASIC
[D]
Both B & C
(14)
BASIC stands for -
[A]
Base All Some Translation Code
[B]
Business At Some Translation Code
[C]
Beginners All Purpose Symbolic Instruction Code
[D]
None of the above
Answer: Beginners All Purpose Symbolic Instruction Code
(15)
Machine Level Language is -
[A]
Understood by computer without translation
[B]
Need to compile
[C]
Need to Interpret
[D]
Need to generate binary language
Answer: Understood by computer without translation
(16)
Pseodocode is used for
[A]
Denoting the program Flow
[B]
To make structure chart
[C]
To write program steps
[D]
For coding the program
Answer: To write program steps
(17)
A 'C' program is portable means it
[A]
Can run on any machine
[B]
Can write on any machine
[C]
Can read from as well as write to any machine
[D]
All of the above
Answer: Can run on any machine
(18)
Which of the following sequence is correct?
[A]
Source code - compiler - object code - linker - executable code
[B]
Source code -linker - object code compiler - executable code
[C]
Object code - compiler - source code - linker - executable code
[D]
Object code -linker - source code - compiler - executable code
Answer: Source code - compiler - object code - linker - executable code
(19)
Which of the following is a computer code
[A]
EPROM
[B]
JAVA
[C]
EBCDIC
[D]
None of the above
(20)
To create a copy of files in the event of system failure, you create a __________.
[A]
Restore file
[B]
Backup
[C]
Firewall
[D]
None of these
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