Question 1

Which phase of the Software Development Life Cycle is primarily focused on gathering requirements?

Accepted Answer

Requirement Analysis

Answer

Implementation

Answer

Testing

Answer

Design

Question 2

In a flowchart, what shape is commonly used to represent a decision point?

Accepted Answer

Diamond

Answer

Rectangle

Answer

Circle

Answer

Oval

Question 3

What is the primary purpose of pseudocode in software development?

Accepted Answer

To outline algorithms in a human-readable format

Answer

To write executable code

Answer

To manage databases

Answer

To create user interfaces

Question 4

Which algorithmic concept involves dividing a problem into smaller subproblems to simplify it?

Accepted Answer

Divide and Conquer

Answer

Greedy Approach

Answer

Brute Force

Answer

Dynamic Programming

Question 5

What is the first step in the Software Development Life Cycle (SDLC)?

Accepted Answer

Planning

Answer

Testing

Answer

Deployment

Answer

Maintenance

Question 6

What does the flowchart symbol with a rectangle typically represent?

Accepted Answer

A process or operation

Answer

A start or end point

Answer

A decision

Answer

An input or output

Question 7

In algorithm design, what does the term 'time complexity' refer to?

Accepted Answer

The computational time required to execute an algorithm

Answer

The amount of memory used by an algorithm

Answer

The readability of the code

Answer

The ease of implementation

Question 8

Which stage of the Software Development Life Cycle involves actual coding based on the design specifications?

Accepted Answer

Implementation

Answer

Maintenance

Answer

Testing

Answer

Requirement Analysis

Question 9

What is the purpose of creating algorithms in software development?

Accepted Answer

To provide a step-by-step solution to a problem

Answer

To format data for storage

Answer

To manage hardware resources

Answer

To make user interfaces

Question 10

Which method is used to visually represent the flow of an algorithm?

Accepted Answer

Flowchart

Answer

Graph

Answer

Spreadsheet

Answer

Table

Question 11

What is a common network topology that connects all devices to a single central hub or switch?

Accepted Answer

Star topology

Answer

Ring topology

Answer

Bus topology

Answer

Mesh topology

Question 12

Which programming language is typically considered a low-level language that is closer to machine code?

Accepted Answer

Assembly language

Answer

Python

Answer

Java

Answer

C++

Question 13

Which of the following network topologies has all devices connected in a complete loop?

Accepted Answer

Ring topology

Answer

Bus topology

Answer

Star topology

Answer

Tree topology

Question 14

What high-level programming language is known for its simplicity and readability, often used for web development?

Accepted Answer

Python

Answer

C

Answer

Java

Answer

Assembly

Question 15

Which network topology allows for the most efficient use of cabling and reduces the number of collisions over the network?

Accepted Answer

Switch topology

Answer

Star topology

Answer

Bus topology

Answer

Mesh topology

Question 16

In which network topology does data travel in a single direction along a single cable?

Accepted Answer

Bus topology

Answer

Ring topology

Answer

Tree topology

Answer

Star topology

Question 17

Which of the following is NOT a characteristic of high-level programming languages?

Accepted Answer

Directly manipulate hardware

Answer

Abstraction from hardware

Answer

Ease of readability

Answer

Rich libraries and frameworks

Question 18

Which network topology is characterized by every device being connected to every other device, allowing for multiple direct connections?

Accepted Answer

Mesh topology

Answer

Star topology

Answer

Tree topology

Answer

Bus topology

Question 19

Which low-level programming language provides a direct mapping to machine code instructions and is often used in systems programming?

Accepted Answer

Machine language

Answer

Java

Answer

Ruby

Answer

Swift

Question 20

What is the primary advantage of using high level programming languages over low level languages?

Accepted Answer

Improved readability and ease of use

Answer

Direct hardware manipulation

Answer

Faster execution

Answer

Lower memory usage

Question 21

Which data type in QBasic would you use to store a single character?

Accepted Answer

STRING

Answer

BYTE

Answer

CHAR

Answer

INTEGER

Question 22

What is the purpose of using the 'DATA' statement in QBasic?

Accepted Answer

To define a set of values for use with the 'READ' statement

Answer

To declare variables

Answer

To output results to the screen

Answer

To read user input

Question 23

Which of the following is a valid variable name in QBasic?

Accepted Answer

myVariable1

Answer

1stVariable

Answer

while@

Answer

my variable

Question 24

In QBasic, what is the purpose of the 'LET' statement?

Accepted Answer

To assign a value to a variable

Answer

To read input from the user

Answer

To display output on the screen

Answer

To define a new function

Question 25

Which of the following data types is appropriate for storing a true or false value in QBasic?

Accepted Answer

BOOLEAN

Answer

FLOAT

Answer

CHARACTER

Answer

INTEGER

Question 26

What is the correct way to assign the value 10 to a variable named 'score' in QBasic?

Accepted Answer

score = 10

Answer

score == 10

Answer

score := 10

Answer

SET score = 10

Question 27

In QBasic, which keyword is used to declare a variable?

Accepted Answer

DIM

Answer

DECLARE

Answer

VAR

Answer

SET

Question 28

Which statement in QBasic is used to display output on the screen?

Accepted Answer

PRINT

Answer

WRITE

Answer

READ

Answer

INPUT

Question 29

In QBasic, which statement is used to read user input into a variable?

Accepted Answer

INPUT

Answer

DIM

Answer

LET

Answer

PRINT

Question 30

Which of the following is the correct way to declare a variable in QBasic?

Accepted Answer

DIM myVar AS INTEGER

Answer

VAR myVar INTEGER

Answer

myVar: INTEGER

Answer

DECLARE myVar AS INT

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