More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
PPSC Computer Science Full Book test MCQs With Answers
Question # 1
A computer program that converts an entire program into machine language is called a
Choose an answer
Interpreter
Simulator
Compiler
Commander
Previous
Skip
Next
Question # 2
The two basic types of record access methods are.
Choose an answer
Seuential and random
Seuential and indexed
Direct and immediate
On-line and real time
Previous
Skip
Next
Question # 3
Which of the following are variables that represent the data elements in a managed object.
Choose an answer
Notifications
Attributes
Operations
Sub routines
Previous
Skip
Next
Question # 4
The time period during which a computer is main functioning or not operating correctly due to machine failures is referred as.
Choose an answer
Downtime
Up time
Run time
None
Previous
Skip
Next
Question # 5
Which formula is used to calculate the number of read stall cycles.
Choose an answer
Reads read miss rate read miss penalty
Write +Wrier buffer stalls
Memory access* cache miss rate * cache miss penalty
None
Previous
Skip
Next
Question # 6
In ASP NET the < authorization > section contain which of the following elemetns.
Choose an answer
< Deny >
< allow>
Botha A and B
None
Previous
Skip
Next
Question # 7
How does a software project manager need to act to minimize the risk of software failure.
Choose an answer
Double the project team size
Request a large budget
Form a small software team
Track progress
Previous
Skip
Next
Question # 8
A hardware device which is capable of executing a sequence of instructions, is known as.
Choose an answer
CPU
ALU
CU
Processor
Previous
Skip
Next
Question # 9
I have an ASP NET application I have a page loaded from server memory At this instance which of the following methods gets fired.
Choose an answer
Unload ()
Load () (ANS)
Pre Render()
None
Previous
Skip
Next
Question # 10
Which of the following methods can not be used to enter data in a cell.
Choose an answer
Pressing an arrow key
Pressing the tab key
Pressing the Esc key
Clicking the enter button to the formula bar
Previous
Skip
Next
Question # 11
While declaring an array in C as datatype array name [size] the size can be.
Choose an answer
Any constant
An integer constant
Any variable
Any initialized integer variable
Previous
Skip
Next
Question # 12
What is the strong name
Choose an answer
Public key
Private key
combination of both public private key and digital signature
None
Previous
Skip
Next
Question # 13
L2 cache memory is places at __________
Choose an answer
On processor
On mother board
On memory
All of these
Previous
Skip
Next
Question # 14
Any method for controlling access to or use fo memory is known
Choose an answer
Memory map
Memory protection
Memory management
Memory instruction
Previous
Skip
Next
Question # 15
What is the keyboard shortcut for creating a chart from the selected cells.
Choose an answer
F3
F6
F11
F7
Previous
Skip
Next
Question # 16
Which of the following function return 1 when output is successful.
Choose an answer
echo()
Print ()
Both
None
Previous
Skip
Next
Question # 17
All of the following are divisions of the COBOL program except.
Choose an answer
Input output
Identification
Procedure
Data
Previous
Skip
Next
Question # 18
Number of bits per symbol used in biodot code is.
Choose an answer
5
7
8
9
Previous
Skip
Next
Question # 19
The subnet mask 255.255.0.0 belongs to
Choose an answer
Class A
Class B
Class C
Class D
Previous
Skip
Next
Question # 20
What is the period of fourth generation
Choose an answer
1979 - 1980
1981-1995
1995-2000
1974-1980
Previous
Skip
Next
Question # 21
Some rules are set in databases to check and permit only correct values What is the feature called.
Choose an answer
Data verification
Auditing
Data filtering
Data validation
Previous
Skip
Next
Question # 22
The two basic types of record access methods are
Choose an answer
Sequential and random
Direct and immediate
Sequential and indexed
None
Previous
Skip
Next
Question # 23
Post back occurs in which of the following forms
Choose an answer
Win forms
HTML forms
Web forms
None
Previous
Skip
Next
Question # 24
Diagnostic routines is a.
Choose an answer
Programs used to print error messages
Indicates system problems and improper program instructions
Both A and B are true
None
Previous
Skip
Next
Question # 25
When did IBM released the first version of its disk operating system DOS version 1.0
Choose an answer
1981
1982
1983
1984
Previous
Skip
Next
Question # 26
A variable $word is set to "HELLO WORLD" which of the following script returns in title case.
Choose an answer
Echo uc words ($word)
Echo uc words (strtolower ($word)
Echo uc first ($word)
None of above
Previous
Skip
Next
Question # 27
What type of device of computer keyboard.
Choose an answer
Memory
Output
Storage
Input
Previous
Skip
Next
Question # 28
An important benefit of ________ is that they enable the code to be tested before the execution environment is ready
Choose an answer
code inspections
Authors
Inexperienced staff
Moderators
Previous
Skip
Next
Question # 29
If a = Oxaa and b = a << 1 then
Choose an answer
b = 2a
b = a/2
a = b -1
b = a
Previous
Skip
Next
Question # 30
8254 counters can count in the
Choose an answer
Binary
Decimal
Hexadecimal
Both a and b
Previous
Skip
Next
Question # 31
_________ system will unlikely to cause a failure.
Choose an answer
Liked by user
Fault free
Reliable
Management satisfaction
Previous
Skip
Next
Back