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WorksheetsComputer Science Quiz
Total questions: 35
Worksheet time: 18mins
What kind of quantity is an Electric potential?
Vector quantity
Tensor quantity
Scalar quantity
Dimensionless quantity
What is responsible for the current to flow?
Protons
Electrons
Nucleus
Protons and Electrons
The full form of OSI is?
Operating System interface
Optical System interconnection
Operating System Internet
Open System Interconnection
What is a proxy server also known as?
Application-level gateway
Proxy tools
Application proxy
None
The size of virtual memory is based on which of the following?
CPU
Address Bus
RAM
Database
Identify among the following which is mainly used to host web site
Mail Server
Web Server
Database Server
None
Convert the decimal number 7 to its binary equivalent.
0111
0101
0100
0010
What is the primary role of application software?
To manage hardware
To help users perform specific tasks
To control system resources
To execute system commands
What is the primary function of a router in a network?
To store data
To manage network traffic
To provide security
To display web pages
Which of the following is a non-relational database?
Oracle
MySQL
MongoDB
PostgreSQL
What does the term "data warehouse" refer to in database management?
A collection of operational data used for day-to-day operations
A large store of historical data used for analysis and reporting
A cloud-based database service
A database management system
What is a website?
A single web page
A collection of web pages linked together
A server
A browser
What is the significance of a URL in web technology?
Identifies a browser
Links a website to a hosting server
Specifies the address of a resource on the web
Provides server configuration
How does a compiler differ from an interpreter?
A compiler executes code, while an interpreter does not
A compiler debugs code, while an interpreter does not
A compiler translates the entire program at once, while an interpreter translates it line by line
A compiler is used only in C programming, while an interpreter is not
What is the size of 'int' data type in C?
Depends on the system
4 bytes
8 bytes
2 bytes
Which of the following is a valid identifier in C?
2ndName
_name
#name
none of these
What is a bug in software?
A type of virus
A small hardware component
An error or flaw in a program
A security guard's tool
What is the purpose of a transistor in electronic circuits?
To regulate voltage
To store data
To filter noise
To amplify or switch electronic signals
If x = 2, NOT x = 3 will result in:
True
False
Which programming language is often used for game development and is known for its high performance?
Python
JavaScript
C#
C++
What is heap memory used for in programming?
To store images
For dynamic memory allocation during program run-time
To store the operating system
To install software
What is a dangling pointer?
A pointer that points to a valid memory location
A pointer that stores a file path
A pointer pointing to memory that has been freed or deleted
A pointer that holds a string
What is a memory leak in programming?
Loss of data from hard disk
When memory is allocated but not properly released
When RAM is full
When the program crashes
What is the difference between malloc() and calloc()?
malloc() initializes memory to zero, calloc() does not
calloc() initializes memory to zero, malloc() does not
Both are the same
malloc() is used in Python
Which of the following is not an application of AI?
Intelligent Robots
Handwriting Recognition
Speech Recognition
Content Mining
In programming, what is the term for a construct that allows you to define a set of behaviours and properties for objects?
Function
Loop
Variable
Class
What is the term for a set of well-defined rules governing the structure and behaviour of a program?
Syntax
Algorithm
Variable
Compiler
What is the main purpose of a function in programming?
To repeat a block of code
To display output
To divide a program into reusable blocks
To store values
Which one of the following is an application of Stack Data Structure?
Managing function calls
The stock span problem
Arithmetic expression evaluation
All of the above
Which data structure works on the principle of First In First Out (FIFO)?
Stack
Queue
Array
Tree
Which of the following is the smallest unit of data in a computer?
Bit
KB
Nibble
Byte
Which of the following is known as the language made up of binary-coded instructions?
High level
BASIC
C
Machine
Which of the following is not a type of computer code?
EDIC
ASCII
BCD
EBCDIC
What does FORTRAN stand for?
Formula Transfer
Formula Transformation
Formula Translation
Format Transformation
Which of the following is not a valid representation in bits?
8-bit
24-bit
32-bit
64-bit
