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Worksheetstest 1
Total questions: 30
Worksheet time: 30mins
01.What does "ICT" stand for?
Information and Computer Technology
Information and Communication Technology
Internet and Computer Technology
Integrated Communication Technology
02.Which algorithm is typically used for CPU scheduling in real-time operating systems?
Round Robin
First-Come, First-Served (FCFS)
Rate Monotonic Scheduling (RMS)
Shortest Job Next (SJN)
03.Convert the subnet mask 255.255.254.0 to CIDR notation.
/22
/24
/23
/25
04.In Java, which keyword is used to handle exceptions?
finally
error
throw
try/catch
05.Which of the following is NOT a component of the IoT architecture?
Perception Layer
Processing Layer
Web Layer
Network Layer
06.What is the primary function of a Database Management System (DBMS)?
Managing operating system processes
Storing, retrieving, and managing data efficiently
Controlling network traffic
Handling cybersecurity threats
07.Which of the following is NOT a raster-based digital art software?
Procreate
Corel Painter
Adobe Photoshop
Inkscape
08.What does "GPT" stand for in AI models like GPT-4?
Google Predictive Technology
General Processing Transformer
Graphical Programming Tool
Generative Pre-trained Transformer
09.Which of the following statements about decorators in Python is Incorrect?
Decorators can modify the behavior of a function without permanently changing its code .
Decorators can accept arguments and return a wrapper function
Decorators can be chained to create complex functionality
Decorators can only be applied to functions they cannot be used with classes or methods
10.Which material is commonly used in quantum processors?
Silicon
Superconducting materials
Superconducting
Diamond
11.What will be printed by the following function?
3
18
48
6
12.What is the Boolean expression for the carry output of a Full Adder?
(A • B) + (A • C) ⊕ C
(A ⊕ B) ⊕ C
(A . B) + ( A ⊕ B) .C
(A + B) + ( A ⊕ B) .C
13.If you have the following four contiguous subnets: 192.168.10.0/24, 192.168.11.0/24, 192.168.12.0/24, and 192.168.13.0/24, what is the correct summarized route?
192.168.10.0/20
192.168.10.0/22
192.168.10.0/21
A) 192.168.10.0/23
14.Which protocol is considered connection-oriented and ensures reliable data transmission?
TCP
ICMP
ARP
UDP
15. Design a combinational circuit using only NAND gates that outputs 1 if and only if exactly two of the three inputs A, B, C are 1.
(A XOR B) XOR C
(A AND B) OR (B AND C) OR (C AND A)
(A NAND B) NAND (C NAND (A NAND B) )
A NAND (B NAND C)
16.Which of the following HTTP methods is NOT considered part of a RESTful API design ?
POST
GET
PUT
DELETE
17.When converting the decimal number -42 to an 8 bit signed binary using 2's compliment, what is the resulting binary representation ?
100101010
10101001
110101101
11010110
18.Which of the following is a benefit of vector art over raster art?
Infinite scalability without quality loss
More realistic shading
Smaller file size
Better color accuracy
19.What does CDN stand for ?
Centralized Data Network
Computer Data Notation
Cloud Delivery Node
Content Delivery Network
20.Which of the following is NOT a valid data type in C++?
char
integer
21.What will be the output of this Python code?
4
15
20
10
22.Convert (47.75)₁₀ to binary.
111100.11
10011.101
101111.110
110111.111
23. what is the difference between a "deep copy" and a "shallow copy" in Python?
There is no difference ; the terms are used interchangeably .
A shallow copy copies only the references of nested objects , while a deep copy duplicates the entire nested structure .
A deep copy duplicates only the references of the nested objects, While a shallow copy duplicates the entire nested structure .
A deep copy creates a copy of an object, while shallow copy creates a reference to the original object
24.What will be the output of the following code?
10
20
None
Error
25.What is a primary security risk in IoT networks?
Improved battery life
Prevent Virus
Unauthorized access to devices
Data encryption
26.What is the significance of The IBM system/360(1964)?
It was the first super computer
It introduced personal computing
It was the first family of compatible computer
It was a first computer to use a mouse
27.In object-oriented programming, what does 'inheritance' mean?
Saving data permanently
Copying the same code in multiple files
One class acquiring properties of another class
Creating a new variable
28.What will be the output of this Python code?
[1] [1]
[1] [1, 1]
[1, 1] [1, 1]
[1] [2]
29.What does the following SQL query do?
Generates an infinite series of numbers.
Generates a series of numbers from 1 to 10
Result in an error
Generates a series of numbers from 1 to 9.
What is the output of following python code?
10
20
30
Compiler error
