Merge Sort is an example of which algorithm-design paradigm?
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Correct answer: (B) Divide and Conquer
1 marks · 2024 · Set E
Question 102
How many edges does a spanning tree of a graph with N vertices have?
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Correct answer: (B) N − 1
1 marks · 2024 · Set E
Question 103
Which of the following is not a graph-traversal algorithm?
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Correct answer: (D) More than one of the above
1 marks · 2024 · Set E
Question 104
Which of the following is not an NP-complete problem?
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Correct answer: (C) Shortest Path Problem
1 marks · 2024 · Set E
Question 105
Which of the following is an advantage of using arrays?
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Correct answer: (C) Random access to elements using an index
1 marks · 2024 · Set E
Question 106
Which of the following is not a basic operation performed on a data structure?
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Correct answer: (A) Encryption
1 marks · 2024 · Set E
Question 107
Which of the following is a type of operating system?
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Correct answer: (D) More than one of the above
1 marks · 2024 · Set E
Question 108
Which of the following is not a memory-management technique used by operating systems?
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Correct answer: (C) Fragmentation
1 marks · 2024 · Set E
Question 109
Which of the following is a file system commonly used in operating systems?
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Correct answer: (D) More than one of the above
1 marks · 2024 · Set E
Question 110
Which of the following is not a type of interrupt?
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Correct answer: (B) Memory interrupt
1 marks · 2024 · Set E
Question 111
What is a page in paging?
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Correct answer: (A) A fixed-size block of virtual memory
1 marks · 2024 · Set E
Question 112
In a system with a page size of 4 KB and a physical address space of 64 GB, how many bits are required for the page offset?
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Correct answer: (B) 12 bits
1 marks · 2024 · Set E
Question 113
What is a segment base in segmentation?
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Correct answer: (A) The starting address of a segment in physical memory
1 marks · 2024 · Set E
Question 114
What causes thrashing to occur?
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Correct answer: (A) Excessive paging activity
1 marks · 2024 · Set E
Question 115
A system has 8 GB physical memory and 16 GB virtual memory. If it uses 6 GB physical memory and 10 GB virtual memory, how much memory is being swapped out?
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Correct answer: (B) 4 GB
1 marks · 2024 · Set E
Question 116
How is the TLB typically organized?
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Correct answer: (D) More than one of the above
1 marks · 2024 · Set E
Question 117
Which of the following is a common file operation?
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Correct answer: (D) More than one of the above
1 marks · 2024 · Set E
Question 118
A disk queue has I/O requests for cylinders 98, 183, 37, 122, 14, 124, 65, 67. Using FCFS scheduling, what is the total number of head movements if the disk head initially is at 53?
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Correct answer: (A) 640
1 marks · 2024 · Set E
Question 119
A thread shares which of the following with other threads belonging to the same process?
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Correct answer: (C) Code section and data section
1 marks · 2024 · Set E
Question 120
Which of the following is not a type of DBMS?
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Correct answer: (C) Sequential DBMS
1 marks · 2024 · Set E
Question 121
In a relational database, what is a primary key?
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Correct answer: (A) A key used to uniquely identify each record in a table
1 marks · 2024 · Set E
Question 122
Which normal form ensures that every non-prime attribute in a table is fully functionally dependent on the primary key?
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Correct answer: (B) Second Normal Form (2NF)
1 marks · 2024 · Set E
Question 123
Which SQL command is used to add new rows to a database table?
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Correct answer: (C) INSERT
1 marks · 2024 · Set E
Question 124
Which of the following is a disadvantage of using a distributed database system?
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Correct answer: (C) Data inconsistency
1 marks · 2024 · Set E
Question 125
What is the primary function of a router in a computer network?
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Correct answer: (B) To connect multiple networks together
1 marks · 2024 · Set E
Question 126
In the OSI model, which layer is responsible for routing and forwarding data packets?
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Correct answer: (E) None of the above
1 marks · 2024 · Set E
Question 127
Which device is used to connect multiple devices within the same local area network (LAN)?
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Correct answer: (B) Switch
1 marks · 2024 · Set E
Question 128
Which protocol is used to send email over the Internet?
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Correct answer: (B) SMTP
1 marks · 2024 · Set E
Question 129
What is the purpose of a subnet mask in TCP/IP networking?
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Correct answer: (D) More than one of the above
1 marks · 2024 · Set E
Question 130
What is the maximum data rate of Bluetooth version 5.0?
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Correct answer: (B) 2 Mbps
1 marks · 2024 · Set E
Question 131
Which of the following is a software development life-cycle model?
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Correct answer: (D) More than one of the above
1 marks · 2024 · Set E
Question 132
Which of the following is not a software-development requirement?
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Correct answer: (C) Physical requirements
1 marks · 2024 · Set E
Question 133
What is the main difference between verification and validation in software testing?
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Correct answer: (C) Verification checks whether the software is built right, while validation checks whether the right software is built
1 marks · 2024 · Set E
Question 134
What is the purpose of a software prototype?
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Correct answer: (C) To speed up the software-development process
1 marks · 2024 · Set E
Question 135
What is the primary goal of software engineering?
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Correct answer: (B) To develop software that meets user requirements within budget and schedule constraints
1 marks · 2024 · Set E
Question 136
Which of the following is a pillar of OOP?
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Correct answer: (D) More than one of the above
1 marks · 2024 · Set E
Question 137
Which keyword is used in Java to implement inheritance?
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Correct answer: (A) extends
1 marks · 2024 · Set E
Question 138
Which access specifier makes class members accessible only within the same package?
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Correct answer: (C) package-private
1 marks · 2024 · Set E
Question 139
Inheritance in OOP allows a class to:
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Correct answer: (D) More than one of the above
1 marks · 2024 · Set E
Question 140
What is the purpose of HTML in a web application?
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Correct answer: (A) To define the structure of web pages
1 marks · 2024 · Set E
Question 141
Which of the following is an example of a server-side scripting language commonly used in web applications?
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Correct answer: (E) None of the above
1 marks · 2024 · Set E
Question 142
What is the computational complexity of the halting problem?
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Correct answer: (C) Not computable
1 marks · 2024 · Set E
Question 143
Which of the following is not a component of a Turing machine?
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Correct answer: (B) Output tape
1 marks · 2024 · Set E
Question 144
Which wireless communication technology is commonly used in IoT devices for short-range communication?
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Correct answer: (D) More than one of the above
1 marks · 2024 · Set E
Question 145
Which of the following is an example of an IoT protocol used for device communication?
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Correct answer: (D) More than one of the above
1 marks · 2024 · Set E
Question 146
Which of the following is a subfield of AI?
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Correct answer: (D) More than one of the above
1 marks · 2024 · Set E
Question 147
Which of the following is a supervised-learning algorithm?
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Correct answer: (A) Decision Tree
1 marks · 2024 · Set E
Question 148
Which of the following is not a common type of e-commerce model?
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Correct answer: (E) None of the above
1 marks · 2024 · Set E
Question 149
Which of the following is an example of a B2C e-commerce website?
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Correct answer: (B) Amazon
1 marks · 2024 · Set E
Question 150
Which of the following is a multimedia authoring tool?