SS2 first term computer science past questions and answers

SS2 first term computer science past questions and answers

Here are 20 multiple-choice questions for SS2 Computer Science:

Question: What is the primary purpose of an operating system?

A) Running applications

B) Managing hardware resources

C) Creating documents

D) Playing games

Answer: B

Question: Which programming language is primarily used for developing Android applications?

A) Java

B) Python

C) C++

D) Ruby

Answer: A

Question: What does HTML stand for?

A) HyperText Markup Language

B) High-Level Text Management Language

C) Hyperlink and Text Manipulation Language

D) Human-Tested Markup Language

Answer: A

Question: In a binary number system, what digit represents the value of 2^0?

A) 0

B) 1

C) 2

D) 10

Answer: B

Question: Which data structure uses Last In, First Out (LIFO) order?

A) Queue

B) Stack

C) Linked List

D) Array

Answer: B

Question: What is the purpose of SQL in a database system?

A) Styling web pages

B) Managing databases

C) Creating graphics

D) Programming robots

Answer: B

Question: What is the function of RAM in a computer?

A) Long-term storage

B) Temporary storage for data and programs

C) Processing graphics

D) Controlling input devices

Answer: B

Question: Which protocol is used for secure communication over the Internet?

A) FTP

B) HTTP

C) HTTPS

D) SMTP

Answer: C

Question: What is the purpose of an algorithm in computer science?

A) Storing data

B) Solving problems step by step

C) Displaying images

D) Managing networks

Answer: B

Question: What is the role of a compiler in programming?

A) Executing code

B) Writing code

C) Converting high-level code to machine code

D) Debugging code

Answer: C

Question: Which of the following is a high-level programming language?

A) Assembly language

B) Machine language

C) Java

D) Binary code

Answer: C

Question: What does DNS stand for?

A) Dynamic Network System

B) Domain Name System

C) Digital Naming Service

D) Data Network Server

Answer: B

Question: Which data type is used for whole numbers in many programming languages?

A) Float

B) Char

C) Integer

D) Double

Answer: C

Question: What is the purpose of a firewall in network security?

A) Creating websites

B) Blocking unauthorized access

C) Managing databases

D) Generating reports

Answer: B

Question: What is the default extension for a Java source code file?

A) .exe

B) .java

C) .html

D) .txt

Answer: B

Question: Which of the following is a relational database management system?

A) MongoDB

B) SQLite

C) Redis

D) Cassandra

Answer: B

Question: What is the purpose of the "if" statement in programming?

A) Looping

B) Decision-making

C) File management

D) Error handling

Answer: B

Question: Which of the following is a valid IP address?

A) 192.256.1.1

B) 300.200.100.50

C) 172.16.0.1

D) 500.400.300.200

Answer: C

Question: What is the function of a CPU in a computer?

A) Storing files

B) Displaying images

C) Processing data

D) Connecting to the internet

Answer: C

Question: Which programming paradigm is associated with objects and classes?

A) Procedural

B) Object-Oriented

C) Functional

D) Logical

Answer: B