SS1 third Term computer science past questions and answers

SS1 third Term computer science past questions and answers

Multiple-choice questions for SS1 computer science:

Question: What is the purpose of the "while" loop in programming?

A. Decision-making

B. Exception handling

C. Repetitive execution

D. Function definition

Answer: C. Repetitive execution

Question: Which of the following is an example of a network topology?

A. Loop

B. Queue

C. Star

D. Stack

Answer: C. Star

Question: What is the primary purpose of the HTTP protocol in web development?

A. Transfer files

B. Display web pages

C. Manage emails

D. Encrypt data

Answer: B. Display web pages

Question: What does RAID stand for in the context of data storage?

A. Random Access Integrated Drive

B. Redundant Array of Independent Disks

C. Rapid Access Input Device

D. Relational Algorithm for Integrated Drives

Answer: B. Redundant Array of Independent Disks

Question: In a relational database, what is a primary key?

A. An encrypted password

B. A unique identifier for a record

C. The first field in a table

D. A reserved keyword

Answer: B. A unique identifier for a record

Question: Which programming language is often used for data analysis and scientific computing?

A. Java

B. Python

C. C++

D. Ruby

Answer: B. Python

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

A. Manage hardware resources

B. Execute code

C. Solve a problem step by step

D. Translate source code to machine code

Answer: C. Solve a problem step by step

Question: In networking, what does WAN stand for?

A. Wide Area Network

B. Wireless Area Network

C. Wired Area Network

D. Web Access Network

Answer: A. Wide Area Network

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

A. Assembly language

B. Machine language

C. Python

D. Binary code

Answer: C. Python

Question: What is the purpose of the "try-catch" block in programming?

A. Repetitive execution

B. Decision-making

C. Exception handling

D. Function definition

Answer: C. Exception handling

Question: In the context of databases, what is the role of SQL JOIN?

A. Sort data alphabetically

B. Combine rows from two or more tables

C. Encrypt data

D. Create backups

Answer: B. Combine rows from two or more tables

Question: Which of the following is a characteristic of cloud computing?

A. Localized storage

B. On-premise servers

C. Pay-as-you-go pricing

D. Limited scalability

Answer: C. Pay-as-you-go pricing

Question: What is the purpose of a version control system (VCS) in software development?

A. Manage hardware resources

B. Track changes in source code

C. Debug code

D. Execute program instructions

Answer: B. Track changes in source code

Question: Which type of software provides an interface for interacting with the computer hardware?

A. Application software

B. System software

C. Network software

D. Security software

Answer: B. System software

Question: What is the function of a packet in data communication?

A. Sort data alphabetically

B. Manage hardware resources

C. Transmit data over a network

D. Create backups

Answer: C. Transmit data over a network

Question: What does the acronym API stand for in software development?

A. Application Programming Interface

B. Advanced Program Integration

C. Algorithmic Programming Interface

D. Application Protocol Interface

Answer: A. Application Programming Interface

Question: In object-oriented programming, what is encapsulation?

A. Breaking a program into smaller functions

B. Combining data and methods that operate on the data

C. Sorting data alphabetically

D. Managing network traffic

Answer: B. Combining data and methods that operate on the data

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

A. Repetitive execution

B. Decision-making

C. Exception handling

D. Function definition

Answer: B. Decision-making

Question: Which of the following is an example of a mobile operating system?

A. Windows

B. macOS

C. Android

D. Linux

Answer: C. Android

Question: What is the role of an interpreter in programming languages?

A. Translate source code to machine code

B. Execute code directly without prior translation

C. Debug code

D. Write code

Answer: B. Execute code directly without prior translation