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Latest CIL MT System Exam Question (Objective Questions), MCQ in English

Subjects : Computer Science

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Computer Science

Question 1Single Answer

The 0 and 1 in the binary numbering system are called Binary Digits or

A
Bytes
B
Kilobytes
C
Decimal bytes
D
Bits

Question 2Single Answer

What language does a browser typically interpret to display information from the World Wide Web ?

A
Machine Code
B
Assembly Language
C
HTML
D
C++

Question 3Single Answer

______ is the process of finding errors in software code.

A
Compiling
B
Testing
C
Running
D
Debugging

Question 4Single Answer

The code for a Web page is written using _________.

A
A fifth generation language
B
WinZip
C
Peripherals
D
Hypertext Markup Language

Question 5Single Answer

A program is a sequence of ___________ written in a programming language.

A
Lines
B
Function
C
Instructions
D
Code words

Question 6Single Answer

Which of the following languages is more suited to a structured program ?

A
PL/1
B
FORTRAN
C
BASIC
D
PASCAL

Question 7Single Answer

A computer program that converts assembly language to machine language to machine language is

A
compiler
B
Interpreter
C
Assembler
D
None of the above

Question 8Single Answer

The symbols used in an assembly language are

A
Codes
B
Mnemonics
C
Assembler
D
All of the above

Question 9Single Answer

Which is a non-standard version of a computing language ?

A
PROLOG
B
APL
C
Army
D
PL/1

Question 10Single Answer

A language which is close to that used with in the computer is

A
High – level language
B
Assembly language
C
Low- level language
D
All of the above

Question 11Single Answer

Program execution time would be minimum if the programs are written in

A
Machine Language
B
Assembly language
C
High level language
D
All of the above

Question 12Single Answer

Which one of the following is not a type of a language processor ?

A
Compiler
B
Interpreter
C
Application software
D
Assembler

Question 13Single Answer

Which one of the following is called low level languages ?

A
Machine language
B
Assembly language
C
both of the above
D
None of the above

Question 14Single Answer

Which is the limitation of high level language ?

A
Lower efficiency
B
Machine dependence
C
Machine level coding
D
None of above

Question 15Single Answer

Programming language which is used for scientific purposes and work is to be done in batches is

A
PASCAL
B
FORTRAN
C
LOGO
D
COMAL

Question 16Single Answer

Programming language which is extension of programming language 'BASIC' is

A
PASCAL
B
COBOL
C
LOGO
D
COMAL

Question 17Single Answer

Program subroutines are

A
called by other programs
B
fixed variable
C
default constants
D
default variables

Question 18Single Answer

Loop statement which is repeated to some given number of times is classified as

A
FOR loop
B
GO loop
C
REPEAT loop
D
GO REPEAT loop

Question 19Single Answer

A program which interprets each line of high level program at time of execution is called

A
instructor
B
interpreter
C
translator
D
executor

Question 20Single Answer

Set of data whose items are organized together is classified as

A
data structure
B
variable structure
C
string structure
D
positive structure

Question 21Single Answer

______ is a container that represents a value in a program .

A
Compiler
B
Variable
C
Data type
D
None of the above

Question 22Single Answer

To distinguish between different data types, a computer uses special ______ .

A
Internal codes
B
External codes
C
compilers
D
None of the above

Question 23Single Answer

_______ is the same thing as a variable with one major difference. Its does not change, while the value of a variable can change throughout a program .

A
fixed-Variable
B
Conditional
C
Constant
D
None of the above

Question 24Single Answer

Array is a special type of variable used in many programming languages, such as ________

A
C
B
C++
C
Java
D
All of the above

Question 25Single Answer

What is a segment of code that executes repeatedly based on a certain condition ?

A
Function
B
Array
C
Loop
D
None of the above

Question 26Single Answer

The postfix expression AB + CD − can be evaluated using a

A
stack
B
tree
C
queue
D
linked list

Question 27Single Answer

The post order traversal of a binary tree is DEBFCA. Find out the pre-order traversal .

A
ABFCDE
B
ADBFEC
C
ABDECF
D
None of the above

Question 28Single Answer

The branch logic that provides making capabilities in the control unit is known as

A
Controlled transfer
B
Conditional transfer
C
Unconditional transfer
D
None of the above

Question 29Single Answer

The number of colour required to properly colour the vertices of every planer graph is

Question 30Single Answer

In multiuser database if two users wish update the same record at the same time, they are prevented from doing so by

A
Jamming
B
Password
C
Documentation
D
Record lock

Question 31Single Answer

A binary search tree is a binary tree :

A
All items in the left subtree are less than root
B
All items in the right subtree greater than or equal to the root
C
Each subtree is itself a binary search tree
D
All of the above

Question 32Single Answer

What deletes the entire file except the file structure ?

A
ERASE
B
DELETE
C
ZAP
D
PACK

Question 33Single Answer

Which command is the fastest among the following ?

A
COPY TO < NEW FILE >
B
COPY STRUCTURE TO < NEW FILE >
C
COPY FILE < FILE 1> < FILE 2 >
D
COPY TO MFILE-DAT DELIMITED

Question 34Single Answer

B⁺ tree are preferred to binary tree in Database because ?

A
Disk capacity are greater than memory
B
Disk access is much slower than memory access
C
Disk data transfer rates are much less than memory data transfer rate
D
Disks are more reliable than memory

Question 35Single Answer

A Transaction Manager is which of the following ?

A
maintains a log of transactions
B
Maintains before and after database images
C
maintains appropriate concurrency control
D
All of the above

Question 36Single Answer

Leaves of which of the following trees are at the sam level ?

A
Binary tree
B
B-tree
C
AVL-tree
D
Expression tree

Question 37Single Answer

Which of the following TCP/IP Internet protocol is diskless machine uses to obtain its IP address from a server ?

A
RAP
B
RIP
C
ARP
D
X.25

Question 38Single Answer

Decryption and encryption of data are the responsibility of which of the following later ?

A
Physical layer
B
Data Link layer
C
Presentation layer
D
Session layer

Question 39Single Answer

In which circuit switching, delivery of data is delayed because data must be stored and retrieved from RAM ?

A
Space division
B
Time division
C
Virtual
D
Packet

Question 40Single Answer

In which Routing Method do all the routers have a common database ?

A
Distance vector
B
Link state
C
Link vector
D
Dijkestra method

Question 41Single Answer

Page Shift Keying (PSK) Method is used to modulate digital signal at 9600 bps using 16 level. Find the line signals and speed (i.e. modulation rate) .

A
2400 bauds
B
1200 bauds
C
4800 bauds
D
9600 bauds

Question 42Single Answer

The station to hub distance in which it is 2000 metres .

A
100 Base - T_x
B
100 Base-F_x
C
100 Base-T₄
D
100 Base-T₁

Question 43Single Answer

Main aim of software engineering is to produce

A
program
B
software
C
within budget
D
software within budget in the given schedule

Question 44Single Answer

Key process area of CMM level 4 are also clasified by a process which is

A
CMM level 2
B
CMM level 3
C
CMM level 5
D
All of the above

Question 45Single Answer

Validation means -

A
are we bulding the product right
B
are we building the right product
C
Verification of fields
D
None of the above

Question 46Single Answer

If a process is under statistical control, then it is

A
Maintainable
B
Measurable
C
Predictable
D
Verifiable

Question 47Single Answer

In a function oriented design, we

A
minimize cohesion and maximize coupling
B
maximize cohesion and minimize coupling
C
maximize cohesion and maximize coupling
D
minimize cohesion and minimize coupling

Question 48Single Answer

Which of the following metric does not depend on the programming language used ?

A
Line of code
B
Function count
C
Member of token
D
All of the above

Question 49Single Answer

A/B⁺ tree index is to be built on the name atribute of the relation STUDENT. Asume that all students names are of length 8 bytes, disk block are of size 512 bytes and index pointers are of size 4 bytes. Given the scenario what would be the best choice of the degree (i.e. the number of pointers per node) of the B⁺ tree ?

A
16
B
42
C
43
D
44

Question 50Single Answer

The inorder traversal of the tree will yield a sorted listing of elements of tree in

A
Binary tree
B
Binary search tree
C
Heaps
D
None of the above

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Computer Science

Question 51Single Answer

Mobile IP provides two basic functions .

A
Route discovery and registration
B
Agent discovery and registration
C
IP binding and registration
D
None of the above

Question 52Single Answer

Pre-emptive scheduling is the strategy of temporarily suspending a gunning process

A
before the CPU time slice expires
B
to allow starving processes to run
C
when it requests I/O
D
to avoid collision

Question 53Single Answer

In round robin CPU scheduling as time quantum is increased the average turn around time

A
increases
B
decreases
C
remains constant
D
varies irregularly

Question 54Single Answer

Resources are allocated to the process on nonsharable basis is

A
mutual exclusion
B
hold and wait
C
no pre-emption
D
circular wait

Question 55Single Answer

Cached and interleaved memories are ways of speeding up memory access between CPU's and slower RAM. Which memory models are best suited (i.e. improves the performance most) for which programs ?
(i) Cached memory is best suited for small loops
(ii) Inteleaved memory is best suited for small loops
(iii) Interleaved memory is best suited for large sequential
(iv) Cached memory is best suited for large sequential
code :

A
(i) and (ii) are true
B
(i) and (iii) are true
C
(iv) and (ii) are true
D
(iv) and (iii) are true

Question 56Single Answer

Consider the following page trace :
4, 3, 2, 1, 4, 3, 5, 4, 3, 2, 1, 5
Percentage of page fault that would occur if FIFO page replacement algorithm is used with number of frames for the JOB m = 4 will be

A
8
B
9
C
10
D
12

Question 57Single Answer

Check sum used along with each packet computes the sum of the data, where data is treated as a sequence of

A
Integer
B
Character
C
Real numbers
D
Bits

Question 58Single Answer

If an integer needs two bytes of storage, then the maximum value of a signed integer is

A
2¹⁶ − 1
B
2¹⁵ − 1
C
2¹⁶
D
2¹⁵

Question 59Single Answer

Which of the following logic families is well suited for high-speed operations ?

A
TTL
B
ECL
C
MOS
D
CMOS

Question 60Single Answer

Interrupts which are initiated by an instruction are

A
Interrupts
B
External
C
Hardware
D
Software

Question 61Single Answer

printf (" %c", 100) ;

A
prints 100
B
prints ASCII equivalent of 100
C
prints garbage
D
None of the above

Question 62Single Answer

For the transmission of the signal, Bluetooth wireless technology uses

A
time division multiplexing
B
frequency division multiplexing
C
time division duplex
D
frequency division duplex

Question 63Single Answer

Consider the following statements :
I. Recursive languages are closed under complementation
II. Recursively enumerable languages are closed under union
III. Recursively enumerable languages are closed under complementation
Which of the above statements are true ?

A
I only
B
I and II
C
I and III
D
II and III

Question 64Single Answer

What is the routing algorithm used by RIP and IGRP ?

A
OSPF
B
Link-state
C
Dynamic
D
Dijkestra vector

Question 65Single Answer

Identify the incorrect statement :

A
The overall strategy drives the E-commerce data warehousing strategy
B
Data warehousing in an E-Commerce environment should be done in a classical manner
C
E-commerce opens up an entirely new world of web server
D
E-Commerce security threats can be grouped into three major categories

Question 66Single Answer

Reliability of software is directly dependent on

A
quality of the design
B
number of errors present
C
software engineering experience
D
user requirement

Question 67Single Answer

_________is not an E-commerce application .

A
House banking
B
Buying stocks
C
Conducting an auction
D
Evaluating an employee

Question 68Single Answer

______ is a satellite based tracking system that enables the determination of person's position .

A
Bluetooth
B
WAP
C
Short Message Service
D
Global Positioning system

Question 69Single Answer

A complete microcomputer system consists of

A
Microprocessor
B
Memory
C
Peripheral equipment
D
All of the above

Question 70Single Answer

Where does a computer add and compare data ?

A
Hard disk
B
Floppy disk
C
CPU chip
D
Memory chip

Question 71Single Answer

Pipelining strategy is called implement

A
instruction execution
B
instruction prefetch
C
instruction decoding
D
instruction manipulation

Question 72Single Answer

Which of the following data structure is linear type ?

A
Strings
B
Lists
C
Queues
D
All of the above

Question 73Single Answer

To reresent hierarchical relationship between elements, which data structure is suitable ?

A
Dequeue
B
priority
C
Tree
D
All of the above

Question 74Single Answer

Consider the following pseudocode segment :
K : = 0
       for i₁ : = 1 to n
            for i₂ : = 1 to i₁
              :
              :
              :
                     for i_m : = 1 to i_{m − 1}
                                    K : = K + 1
The value of K after the execution of this code shall be

A
C (n + m – 1, m)
B
C (n – m + 1, m)
C
C (n + m – 1, n)
D
C (n – m + 1, n)

Question 75Single Answer

In Delta Rule for error minimization

A
weights are adjusted w.r.to change in the output
B
weights are adjusted w.r.to difference between desired output and actual output
C
weights are adjusted w.r.to difference between input and output
D
none of the above

Question 76Single Answer

Which part interprets program instructions and initiate control operations?

A
Input
B
Storage Unit
C
Control Unit
D
Logic Unit

Question 77Single Answer

The brain of any computer system is

A
CPU
B
Memory
C
ALU
D
Control Unit

Question 78Single Answer

1 Byte consists of

A
4 bits
B
16 bits
C
8 bits
D
32 bits

Question 79Single Answer

Which is an example of non-volatile memory?

A
RAM
B
ROM
C
Cache Memory
D
Registers

Question 80Single Answer

RISC stands for

A
Restricted Instruction Set Computer
B
Random Instruction Set Computer
C
Reduced Instruction Set Computer
D
Real Instruction Set Computer

Question 81Single Answer

The fastest memory in a computer system is

A
Hard Disk
B
RAM
C
Cache Memory
D
ROM

Question 82Single Answer

Which of the following is a volatile memory?

A
ROM
B
PROM
C
EPROM
D
RAM

Question 83Single Answer

The number of bits in one nibble is

A
4
B
2
C
8
D
16

Question 84Single Answer

CISC stands for

A
Complex Instruction Set Computer
B
Common Instruction Set Computer
C
Combined Instruction Set Computer
D
Compact Instruction Set Computer

Question 85Single Answer

Which register holds the address of the next instruction to be executed?

A
Accumulator
B
Instruction Register
C
Program Counter
D
Memory Address Register

Question 86Single Answer

The first operating system used for personal computers was

A
Windows
B
Linux
C
UNIX
D
MS-DOS

Question 87Single Answer

Which scheduling algorithm can cause starvation?

A
SJF
B
FCFS
C
Round Robin
D
Multilevel Queue

Question 88Single Answer

The process of switching CPU from one process to another is called

A
Scheduling
B
Swapping
C
Spooling
D
Context Switching

Question 89Single Answer

Which of the following is a real-time operating system?

A
Windows 10
B
Linux
C
macOS
D
RTOS

Question 90Single Answer

Deadlock can be prevented by avoiding

A
Mutual Exclusion
B
All of the above
C
Preemption
D
Hold and Wait

Question 91Single Answer

The banker's algorithm is used for

A
Process Scheduling
B
Deadlock Prevention
C
Deadlock Detection
D
Deadlock Avoidance

Question 92Single Answer

Thrashing occurs when

A
Too many processes are in memory
B
Page fault rate is very high
C
CPU utilization is low
D
All of the above

Question 93Single Answer

Which file system is used by Linux?

A
NTFS
B
FAT32
C
ext4
D
HFS+

Question 94Single Answer

The maximum length of a segment in the 8086 microprocessor is

A
64 KB
B
32 KB
C
128 KB
D
256 KB

Question 95Single Answer

Virtual memory is implemented using

A
Demand Paging
B
Both A and B
C
Segmentation
D
None of these

Question 96Single Answer

Which of the following is not a type of constructor in C++?

A
Default
B
Parameterized
C
Virtual
D
Copy

Question 97Single Answer

Which keyword is used to define a macro in C++?

A
#define
B
#macro
C
#include
D
#ifdef

Question 98Single Answer

The default access specifier for class members in C++ is

A
public
B
protected
C
private
D
friend

Question 99Single Answer

Which operator cannot be overloaded in C++?

A
+
C
->
D
::

Question 100Single Answer

In Python, which keyword is used to define a function?

A
func
B
function
C
def
D
define

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Latest CIL MT System Exam Question (Objective Questions), MCQ in English

Computer Science

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Computer Science

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