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CS101-Intro to Computing Quiz MCQs Lecture 1-22 Midterm Objective Questions

CS101-Intro to Computing Quiz  MCQS #Objective #Questions #Midterm

1. In binary Notation 11111111 is =

  • 128
  • 255 ✔
  • 567
  • 127
2. What will be the output of following OR expression 1010 OR 11111?
  • 1111 ✔
  • 0101
  • 0000
  • 1010
3.Data were stored in memory; programs were part of the ___
  • CPU ✔
  • Cable
  • BUS
  • CACHE
4. Which type of registers is used in program execution?
5. Which of the following is used to store data in computer?
6. UTF-8 uses 24 to ___ bits
  • 32 ✔
  • 30
  • 21
  • 90
7. To identify individual cells in a Computer’s main memory, each cell is assigned a unique “name” called its ___
  • Path
  • Address ✔
  • Place holder
  • Location
8. The repetitive use of an instruction or sequence of instructions is called ___
  • Loop ✔
  • Statement
  • Condition
  • Pseudocode
9. This finding maximum number function will keep on going until we reach at the last value
[12, 18, 299, 38, 999, 101, 500, 801, 45]
10. Dynamic ram – Stores bits as tiny electric Charge
11. The Binary Search Algorithm, what will be the mid value in second level of recursion in the following array
[45, 77, 89, 90, 94, 99, 100] and key = 99
  • 89
  • 90
  • 94
  • 99 ✔
12. Robots can be guided by an
13. Bit is:
14. Which of the following language is used for server side scripting?
15. Process states include the value of the program counter as well as the contents of the ___
  • Related memory cells ✔
  • Registers and related memory cells
  • Registers
  • Registers and cache memory cells
16. How many iterations are required to find 88 in the following array?
[5, 6, 77, 88, 99]
  • 1
  • 2 ✔
  • 3
  • 4
17. 10.011 added to 100.11 produces
  • 111.088
  • 111.007
  • 111.001 ✔
  • 111.099
18. Th instruction code to halt machine cycle is
  • C400
  • C100
  • C000 ✔
  • 35CE0
19. Which Excess notation is used to represent 100 as Zero?
  • Excess 4 ✔
  • Excess 8
  • Excess 2
  • Excess 16
20. ___ tag is used to write paragraph in HTML document
  • <p> ✔
  • <pr>
  • <pa>
  • <pg>
21. Let a list Fred, Alex, Diana, Byron, Carol
After sorted first sublist our list would be
22. Which of the following is not true about pseudo code?
23. Which of the following statement is true?
24. The storage of a value with a fractional part requires that we store not only the pattern of 0s and 1s representing its binary representation but also the position of the ___
25. Software packages that allow users to access hypertext on the internet are called ___
  • Hypersofts
  • Browsers ✔
  • Linkers
  • Routers
26. ___ is also considered as character
  • Numbers
  • Small caps
  • Large caps
  • Space ✔
27. Word processor like Microsoft Word is an application that
28. ___ keyword is used in python language to define a word
  • Define
  • Def ✔
  • Dfi
  • Dfe
29. Appearance of each pixel is encoded to form ___
  • Pixel
  • Geometric Structures
  • Bitmap ✔
  • Scaling
30. Average amount of time required for the desired data to rotate around to the read/write head once the head has been positioned over the desired track

31. Using ___ form eliminates the possibility of multiple representations for the same value.

32. The application layer uses the ___ to send and receive messages over the Internet
33. For a network to function reliably, it is important to establish rules by which activities are conducted. Such rules are called ___
34. A company can develop ___ for which it chooses to maintain ownership rights.
35. What will be the output of the following Pseudocode?
Input m=9, n=6
m=m+1
N=n-1
m=m + n
if(m>n)
print m
else
print n
  • 6
  • 5
  • 10
  • 15 ✔
36. Search engines can search ___ type of information
37. A sequence of transactions in which the user establishes initial contact with a computer’s operating system is called ___
  • Logout
  • Process
  • Login ✔
  • Boot state
38. In main memory each cell has unique ___ address
  • Byte
  • Bits
  • RAM
  • Cell ✔
39. The execution of an algorithm must lead to ___
  • Start
  • End ✔
  • Cycle
  • Flow
40. The memory manager allocates ___
  • Mass storage space
  • Memory space ✔
  • Space in the process table
  • Storage space
41. Which is the correct format to find out a value from any given list?
42. ___ refers to distributed systems that re more loosely coupled than clusters but that still work together to accomplish large tasks
43. After fetching instruction will be decoded and ___
44. Which protocol is suitable for wireless star networks?
  • CSMA/CD ✔
  • CSMA/CA
  • ETHERNET
  • TCP/IP
45. VoIP consists of two processors on different machines transferring audio data via the ___ model
  • P2S
  • P2P ✔
  • P2Q
  • P2R
46. Which Excess notation is used to represent 10000 as zero?
47. SSDs stands for:
  • Semantic State Disk
  • Solid State Disk ✔
  • Software State Disk
  • Simple State Disk
48. The binary of 8 in 2’s complement notation will be 1000, what will be the binary of -8?
  • 1001
  • 0000
  • 1000 ✔
  • 0100
49. In Hexadecimal notation, 1111 is represented by ___
  • A
  • C
  • F ✔
  • E
50. A private key is used to ___ messages
51. The system software consists of two categories ___ and Utility software
52. Multi-programming is a way to implement?
  • Time sharing ✔
  • Real time processing
  • Interactive processing
  • Batch processing
53. ___ is  form of VoIP service, which consists of such devices that allow a user to connect his or her traditional telephone to phone service provided by an access ISP
54. A negative exponent would mean yo move the radix to the ___
  • Before sign bit
  • Left ✔
  • After sign bit
  • Right
55. A typical disk contains ___ zones
  • 8
  • 9
  • 10 ✔
  • 11
56. Reason behind the Welsch NHS IT Failure was
57. Which of the following is true about problem solving?
58. Which of the following protocol helps to store the email messages on local machine while retrieving email messages from the receiving server?
  • MAP
  • POP3 ✔
  • SMTP
  • MME
59. ENIAC stands for:
60. After how long we should take the sample depends on how ____ definition sound recordings are required
61. Computer science approaches some problems by establishing a well defined set building blocks from which algorithm representation can be constructed. These building block are ____
  • Primitive ✔
  • Non-primitive
  • Scalar
  • Non-scalar
62. Which tier of ISP is the backbone of internet?
63. The core of reverse engineering is an activity called
  • restructure code
  • directionality
  • extract abstractions
  • interactivity ✔
64. How many iterations are required to find 90 in the following array?
{5,6,77,90,99}
  • 1
  • 2
  • 3 ✔
  • 4
65. When applied to a list with n entries, the binary search algorithm will interrogate an average of ___ entries
66. To control access to the printer, the ___ must keep track of whether the printer has been allocated
67. ___ is a type of malware which can replicate itself into other computers connected in a network
  • Virus ✔
  • Trojan Horses
  • Worms
  • Spyware
68. If While(i<=n). The loop will keep executing until ‘i’ remains
69. LAN stands for
70. ___ produces the output as 1 when both of the inputs are 1
  • OR
  • AND ✔
  • XOR
  • NOT
71. In ___ one user can executing several tasks simultaneously
  • Multiple program
  • Multilevel
  • Multitasking ✔
  • Simple tasking
72. What does FTP stands for ___
73. N-unicast refers to:
74. Subtraction can be simulated by ___ and negation
  • Division
  • Addition ✔
  • Multiplication
  • Two’s complement
75. Computer science has many ___ in almost every field of the real world
76. CPU and RAM are connected with ___ to communicate with each other
  • Controller
  • BUS ✔
  • Cables
  • Ports
77. Most ___ codes use today are Huffman codes
78. If we are interested to search anywhere in the body of the document, we can use ___ operator
  • Intitle
  • Intext ✔
  • Subtitle
  • Align title
79. How many iterations are required to find 88 in the following array?
{5,6,77,88,99}
  • 1
  • 2
  • 3 ✔
  • 4
80. Computer fraud and abuse act passed in
  • 1980
  • 1983
  • 1984 ✔
  • 1990
81. RAM stands for:
82. A program that is believed to be correct and a program that is correct. The two are
Same
Not same
Not necessarily same
Totally same
83. ___ is the most demanded job in United State
System Agent
IT Administrator
Software Developer
Graphic Designer
84. The ___ consists of the instructions that tell the control unit to request an activity within the arithmetic/logic unit.
Arithmetic/logic group
Control unit group
RISC group
RISC/CISC group
85. The connection between networks to form an internet is handled by devices known as ___
Router
Hub
Gateway
Bridge
86. George Boole invented the ___ operations
Bit
Logical
Byte
Boolean
87. A long string of bits is often called a ___
Bit
Byte
Stream
Line
88. ___ loop structure referred to as a posttest loop
While
Repeat
For
For each
89. According to famous Job market website most of the jobs are available in ___
Economics
Computer Science
Mathematics
Biology
90. The computers of the ___ were not very flexible or efficient
1940s and 1950s
1950s nd 1960s
1930s
1961s nd 1970s
91. You can search images even by giving a query of another image using Google images ___
Related
Info
Tilt
Link
92. Star topology based network cannot detect ___
Transmission
Deadlock
Collision
Packets
93. The loudness of sound varies directly with the vibrating
Intensity
Amplitude
Pitch
Quality
94. Which of the following is true about UDP in comparison to TCP?
Less reliable but more efficient
More reliable but less efficient
More reliable and more efficient
Less reliable and less efficient
95. ___ connects computer over a large geographical area or world
PAN
LAN
WAN
MAN
96. Post test loop structure refer to?
Test for termination is performed before the body is executed
Test for termination is performed with the body is executed
Test for termination is performed after the body is executed
Test for termination is performed as well as the body is executed
97. Due to the volatility and limited size of a computer’s main memory, most computers have additional memory devices called ___
PRAM
RRAM
Mass storage
DRAM
98. What does HTTP stands for ___
Hexadecimal text transfer protocol
Holding text transfer protocol
Hearing text transfer protocol
Hyper Text Transfer Protocol
99. Which of the following could be the correct URL for a HTML file named “sample”, with a directory path “com/etc” at a server named “star.com”?
http://www.star.com/etc/sample.html
http:www.star.com/com/etc/sample.html
http://www.star.com/com/etc/sample.html
http://www.star.com/etc/sample
100. We have cleared off enough space for the cards but are not allowed to push additional materials back to make more room. The restriction is in
IOS applications
Mobile applications
Android applications
Computer applications
101. Which of the following is the component name of iterative structure in which initial state is established
Modify
Initialize
Test
Declaration
102. The large fictional memory space created by paging is called
Volatile memory
Non-Volatile memory
Virtual memory ✔
Short term memory
103. What is the ASCII code for alphabet “A”?
62
63
64
65
104. Instant messaging in which people carry on a written conversation over the Internet, is an example of which model?
Peer-to-peer
Client/server
Process-to-process
Thread-to-thread
105. Which of the following network layer is responsible to recognize that the packet has reached its final destination?
Application layer
Network layer
Transport layer
Link layer
106. It is the responsibility of application layer to
Use the services of the name servers to translate mnemonic addresses into IP addresses
Ensure that the messages are properly formatted for transmission over the internet
Add sequence numbers to the small segments of a message
Determine the direction in which to forward packets
107. In floating point notation if value of sign bit is zeros its mean that the value is ___
Negative
Positive
Numeric
Fractional
108. Which of the following technology is not related to the client side working?
Java applets
Javascript
PHP
HTML
109. If 15 is divided by 5 using respective subtraction, how many steps it involves?
2
4
3
0
110. ___ is a short version of binary digit, a smallest unit to store data
Bit
Byte
Pattern
Mega Byte
111. ___ can store unique pattern of 21 bits
ASCII
ANSI
Unicode
UTF-8
112. ___ CPU can better cope with the ever increasing complexities
More complex
More compatible
More accurate
Complex
113. Algorithm for finding binary representation of a positive decimal number contain ___ steps
One
Three
Enough
Long process
114. An important task of an ___ is the allocation of the machine’s resources to the processes in the system
Process
Operating systems
Windows
Booting
115. TIFF is abbreviation of ___
Toggle Image File Format
Template Image File Format
Tagged Image File Frame
Tagged Image File Format
116. Diameter of COMPACT DISK is
10 centimeters
11 centimeters
12 centimeters
16 centimeters
117. We can use Boolean operators specially to find relevant pages
“is” “am”
“And” “Or”
Is “it”
If else
118. USB nd Firewire provide several hundred ___
Mbps
Kbps
Bps
Gbps
119. The bit 0 represents the value false and the bit 1 represents the value ___
Wrong
True/false
True
Empty
120. While sending a message it is the ___ layer’s responsibility to provide an address that is compatible with the Internet infrastructure
Application
Network
Link
Transport
121. What is the fill form of CGI?
Common Gateway Interface
Collective Gateway Interface
Console Gateway Interface
Collaborative Gateway Interface
122. Establishing a well-defined set of building blocks from which algorithm representations can be constructed, such a building block is called a ___
Program
Primitive
Block
Pile
123. Another lossless data compression technique is ___
Binary encoding
Run-length encoding
UTF-8
Frequency-dependent encoding
124. ___ refers to the address of a file (resource) accessible on the Internet
Protocol
Uniform Resource Locator (URL)
Web Browser
HTML
125. While searching weather we will simply add
Centigrade
The access points of weather
The location with the word “Weather”
Temperature
126. By attaching the ___ to a message the sender can mark the message as authentic
Dual signature
Single signature
Protocol
Security
127. If you are interested to search a query for a specific file type, you can include such ___ in the query
File type
Version
Program type
Typing
128. A CPU consists of three parts ___
ALU/control unit, register
ALU/MJPE/CU
CIRCUIT/Mp3/CU
Ram/cache/dram
129. Each time a process finishes task the operating system either allocates the recourse to a waiting process or if no process is waiting it ___ the flag
Clear
Set
Restore
Store
130. ___ tag contains the information related to metadata that is not usually displayed on the webpage
<html> </html>
<head> </head>
<body> </body>
<p> </p>
131. The control of a loop consists of the ___ activities
Two
Three
Four
Five
132. World Wide Web was adopted as standard approach for linking documents over the Internet because
No alternate existed at that time
No existing alternative approach was more widely used at that time
It got widely popular after incorporating support for multimedia contents
Existing alternative approaches were not very efficient
133. The materil that is displayed on the screen is contained in the ___ of the HTML document
Head
Body
Title
Frame
134. ___ provides a network the internet connectivity
Gateway
Hub
Node
Repeater
135. Which of the following is the variation of firewalls?
Spam filters
Net filters
Proxy filters
Wall filters
136. Basic arithmetic operations are
((),^,*,/)
(+,/,*,/)
(+,-,*,/)
(*,-,^,/)
137. Email is less time sensitive  so the mail servers use ___ to transfer email
TCP
UDP
HTTP
SMTP
138. The ___ resides on a computer containing hypertext documents to be
Client
Webserver
Browser
File
139. What is correct expression for finding factorial where f=1, i=1;
While(i<=n)
F=f+n
F=f*n
F=f2n
F=f-n
140. Flip flops produce output ___
Collectively
Individual
Groups
Algorithm
141. In multi-programming each job is given a ___
Time interval
Small time interval
A regular time interval
Simple time interval
142. One of the major uses of the ___ operation is for placing 0s in one part of a bit pattern while not distributing the other part
AND
OR
XOR
NOR
143. Which of the following feature was incorporated on the early version of World Wide Web?
Tracking of various versions of a document
Storing the documents is an unstructured way
Transclusions
Flexible searching with the help of Metadata
144. JCL is abbreviation of ___
Job controller language
Job communication language
Job control logic
Job control language
145. When applied to a list with n entries the sequential search algorithm will interrogate an avergae of ___ entries
N
N/2
2n
N*n
146. Google does not distinguish the capital letters or small letters
Lower case
Upper case
This is called case-insensitive
This is called case-sensitive
147. The ___ is the state of the process must be sufficient to determine uniquely and completely the actions required by each step
Program
Information
Data
Instructions
148. www stands for ___
World Wide Web
World White Web
World Wild Web
World While Web
149. What will be the output of following pseudo code?
def FindFactorial();
fact=2
i=1;
while (i<=7)
fact=fact+1;
i=i+1;
print(fact);
5040
10080
120
980
150.

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