SS1 second Term computer science past questions and answers

SS1 second Term computer science past questions and answers

Questions for SS1 computer science:

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

A. Iteration

B. Decision-making

C. Function definition

D. Exception handling

Answer: B. Decision-making

Question: Which type of programming language allows the programmer to write instructions that resemble human language?

A. High-level language

B. Low-level language

C. Assembly language

D. Machine language

Answer: A. High-level language

Question: What is the function of the BIOS in a computer system?

A. Manage software applications

B. Control input devices

C. Boot the operating system

D. Execute program instructions

Answer: C. Boot the operating system

Question: In networking, what does DNS stand for?

A. Data Network System

B. Domain Name System

C. Digital Network Security

D. Dynamic Naming Service

Answer: B. Domain Name System

Question: What is the purpose of a switch in a computer network?

A. Connect multiple networks

B. Connect devices within a local network

C. Modulate and demodulate signals

D. Provide electrical power to devices

Answer: B. Connect devices within a local network

Question: Which data structure uses a First In, First Out (FIFO) approach?

A. Stack

B. Queue

C. Linked list

D. Tree

Answer: B. Queue

Question: What is the role of an IP address in networking?

A. Identify a device on a network

B. Encrypt data transmission

C. Manage network traffic

D. Execute program instructions

Answer: A. Identify a device on a network

Question: Which of the following is an example of a non-volatile memory type?

A. RAM

B. ROM

C. Cache memory

D. Flash drive

Answer: B. ROM

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

A. Decision-making

B. Exception handling

C. Repetitive execution

D. Function definition

Answer: C. Repetitive execution

Question: Which programming paradigm focuses on defining the relationships between objects?

A. Procedural programming

B. Object-oriented programming (OOP)

C. Functional programming

D. Logical programming

Answer: B. Object-oriented programming (OOP)

Question: What is the function of a compiler in programming languages?

A. Execute code

B. Translate source code to machine code

C. Debug code

D. Write code

Answer: B. Translate source code to machine code

Question: In the context of databases, what is normalization?

A. Sorting data alphabetically

B. Reducing redundancy and dependency in data

C. Encrypting data

D. Creating backups

Answer: B. Reducing redundancy and dependency in data

Question: Which of the following is a characteristic of a good algorithm?

A. Complexity

B. Redundancy

C. Subjectivity

D. Inefficiency

Answer: A. Complexity

Question: What does GUI stand for in computing?

A. Graphical User Interface

B. General User Interaction

C. Global Unit Integration

D. General Use of Internet

Answer: A. Graphical User Interface

Question: What is the purpose of a cache memory in a computer system?

A. Long-term storage

B. Temporary storage for frequently accessed data

C. Managing network traffic

D. Executing program instructions

Answer: B. Temporary storage for frequently accessed data

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

A. Assembly language

B. Python

C. Machine language

D. Binary code

Answer: B. Python

Question: What is the function of the operating system's kernel?

A. Manage hardware resources

B. Create documents

C. Play games

D. Browse the internet

Answer: A. Manage hardware resources

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

A. Looping

B. Decision-making

C. Exception handling

D. Function definition

Answer: C. Exception handling

Question: Which of the following is a disadvantage of using a distributed database system?

A. Improved reliability

B. Increased complexity

C. Centralized control

D. Reduced data security

Answer: B. Increased complexity

Question: What is the primary function of an array in programming?

A. Sorting data alphabetically

B. Storing a collection of elements of the same data type

C. Encrypting data

D. Creating backups

Answer: B. Storing a collection of elements of the same data type