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WorksheetsRound 2
Total questions: 40
Worksheet time: 34mins
01. What is the full form of POST in computing?
Primary Operating System Task
Power On System Test
Power On Self Test
Process Operating System Task
02.What does "deadlock" in an operating system mean?
A situation where the computer shuts down unexpectedly
A state where two or more processes are waiting for each other to release resources
A tool to improve the computer’s security
A feature that speeds up processing
03.which of the following is not true regarding the prototype technique used system development ?
Prototype need to be approved by the user ,during the ' system testing' phase.
Prototype is neither necessary nor appropriate in very project
successful prototype helps to develop a system that better addresses user needs and expectations
Successful prototype helps to eliminate costly late changes to a system.
04.Which processor introduced pipelining to modern computing?
Intel Pentium
Motorola 68000
IBM POWER1
Intel 8086
05.What's the output of this code?
0
[1, 4, 9, 16]
1
[4, 9, 16, 25]
0
[1, 4, 9, 16]
0
[1, 16, 9, 25]
06.What does "Green IT" primarily focus on?
Making computers look green
Reducing environmental impact of IT
Increasing electricity consumption
Using only wireless technology
07.Which of the following is NOT a pillar of object-oriented programming?
Inheritance
Polymorphism
Compilation
Abstraction
08.Which SQL statement will return the number of rows in a table named students?
SELECT COUNT(*) FROM students;
SELECT TOTAL FROM students;
COUNT ROWS students;
SELECT ALL FROM students;
09.What's wrong with this code?
Nothing
All values will be 6
It will raise an error
It prints [0, 2, 4, 6]
10.What is the purpose of a compiler in a computer system?
To execute machine instructions
To translate source
code into object code
To store programs
To debug hardware
11. In a relational database , Which term refers to the property where a non-key attribute is functionally dependent on part of the primary key, not the whole primary key?
Transitive Dependency
Candidate Dependency
Partial Dependency
Composite Dependency
12.Which software is used to design and simulate logic circuits?
Scratch
Logisim
Notepad++
MySQL
13.What does a MAC address identify?
A specific IP address
A device's physical location
A device’s hardware on a local network
A website’s domain
14.Which of the following is an example of B2C e-commerce?
A company buying raw materials from another company
A person selling a second-hand laptop to a friend
A customer buying a phone on Daraz
Two people exchanging digital currency
15.Which company recently announced the development of a quantum processor with over 1,000 qubits?
(a)
16.Given the IP address 192.168.10.0 with a subnet mask of 255.255.255.0, how many subnets can be created from this network?
2
4
8
16
17.Which of the following protocols is commonly used in IoT for communication between low-power devices?
HTTP
FTP
Zigbee
TCP/IP
18.Suppose you want to find the highest price from the products table. Which SQL query would you use?
SELECT MAX(price) FROM products;
SELECT MAX(price) AS highest_price FROM products;
SELECT price FROM products ORDER BY price DESC LIMIT 1;
All of the above
19.Which pseudocode is correct for checking if a number is prime?
20.what is done by a modem when it receives an analog signal from a PSTN (Public Switched Telephone Network) Line?
It simplifies the signal for better clarity
It compresses the signal for storage
It encrypt the signal for privacy
It modulates the signal further for transmission
21.Which hardware device would be most useful for creating 3D models in digital art?
Scanner
Graphics tablet
3D printer
3D mouse or 3D stylus
22.Which of the following AI technologies is used to simulate human vision?
Speech Recognition
Computer Vision
Natural Language Processing
Machine Learning
23. In a ER diagrams, Which notation is used to represent a multi valued attributed of any entity?
Double Diamond
Dashed Line
Circle
Double Ellipse
24.What was the first video game?
(a)
25.Which of the following is a valid Python variable name?
1variable
variable-name
@variable
_variable1
26.In a memory management system, the page size is 4 KB. The system has 16 GB of RAM. How many pages can the system accommodate?
1,048,576 pages
2,048,000 pages
4,096 pages
4,096,000 pages
27.What do we call a network of interconnected computers?
(a)
28.What is the output about following code?
1
2
None
Error
29.Which IOT communication protocol is specifically designed for devices with limited computational power and memory , making it suitable for resource - constrained environments?
XMPP(Extensible Messaging and Presence Protocol)
HTTP(Hyper Transfer Text Protocol )
DDS(Data Distribution Service)
MQTT(Message Queuing Telemetry Transport)
30.Which of the following is the main purpose of using flowcharts in programming or algorithm design?
To visually represent the logic of a process or algorithm
To define variables in a program
To write code directly
To optimize the performance of a program
31.What is the most common operating system for mobile phones?
(a)
32.What percentage of the global population were internet users as of early 2025?
64.9%
65.5%
67.9%
72.5%
33.What does the term "Zettabyte" refer to?
A type of malware
A unit of memory storage equivalent to 1,024 terabytes
A new programming language
A method for data encryption
34.Which Of The Following are Transport Layer Protocols of the TCP/IP Stack?
A .Transmission Control Protocol(TCP)
B .User datagram Protocols (UDP)
C .File Transfer Protocol (FTP)
D >Internet Protocol(IP)
A Only
A and B Only
B and C only
All
35,Which technology company announced the launch of quantum computing services with the Quantum Computing Cloud in 2023?
(a)
36.Which of the following is a characteristics of UDP?
Reliable data delivery
Connection-oriented communication
Error checking and correction
Low overhead for faster transmission
37.What was the first virus to spread over the internet?
ILOVEYOU
MyDoom
Morris Worm
Michelangelo
38.What is a "bitrate"?
The number of bits per second transmitted in a digital signal
The process of converting analog data into digital form
A type of computer virus
A network protocol for data compression
39.Which digital art technique uses a grid-based system to create artwork, often seen in pixel art?
Rasterization
Vectorization
Pixelation
3D modeling
40.What is the result of the following code?
"Hello"
Compilation error
"Hello World"
Runtime error
