Half Book 1

1

Amina is building her first webpage and wants to add a heading that says 'Welcome to My Page'. She knows that HTML has different levels of headings. Based on HTML standards, which tag should Amina use for the main heading of her page?

A <h6>Welcome to My Page</h6> B <head>Welcome to My Page</head> C <h1>Welcome to My Page</h1> D <title>Welcome to My Page</title>

2

Which of the following is NOT a data type?

A Qualitative B Quantitative C Logical D Structured

3

Which data type is easiest to analyze?

A Unstructured B Structured C Video data D Audio data

4

Omar is testing his solution to a problem by using sample inputs and checking the outputs. What step is he performing?

A Problem identification B Solution design C Implementation D Evaluation

5

Hassan is testing his JavaScript. He has a variable named 'score' set to 10. He wants to increase the score by 5. Which line of code should he write?

A score + 5; B score =+ 5; C score += 5; D score++ 5;

6

In which mode of data transmission can data flow in both directions, but only one direction at a time?

A Simplex B Full-duplex C Half-duplex D Multiplex

7

A web browser, a word processor, and a video game are all examples of:

A System Software B Firmware C Device Drivers D Application Software

8

Yusuf is creating a program that counts the frequency of each word in a text. He decides to use a dictionary to store the counts. What step is this?

A Input B Processing C Output D IPO chart output

9

Which of the following is quantitative data?

A Color B Weight C Type D Name

10

Zayed is creating a program to calculate the total cost of items in a shopping cart. He needs to sum the prices. This is part of the:

A Input B Processing C Output D IPO chart's output section

11

Which component is essential for data communication?

A Sender B Receiver C Transmission medium D All of these

12

What is the function of the System Bus?

A To supply power to the CPU B To transfer data and instructions between components C To store the operating system D To display output on the monitor

13

Algorithms should be:

A Ambiguous B Infinite C Clear and precise D Complex

14

Which symbol is used for single-line comments in JavaScript?

A <!-- --> B /* */ C // D #

15

What is the correct HTML tag for inserting a line break?

A <br> B <break> C <lb> D <newline>

16

Which JavaScript event occurs when a button is clicked?

A onload B onchange C onclick D onhover

17

Hassan is developing a system for a library. He identifies that the system needs to track book titles, borrowers, and due dates. What is he doing in the problem-solving process?

A Implementing the solution B Identifying the problem C Testing the solution D Defining the solution

18

Which characteristic of Big Data refers to the enormous size of the dataset?

A Velocity B Variety C Veracity D Volume

19

Which of the following is a step-by-step procedure for solving a problem?

A A flowchart B An algorithm C A pseudocode D A program

20

Which JavaScript data type stores true or false?

A Number B String C Boolean D Object

21

Kiran is debugging an HTML page. The page shows a paragraph, but she wants it to be bold. She knows HTML has a tag for bold text. Which tag should she use around the paragraph text?

A <strong> B <bold> C <b> D Both A and C

22

An algorithm is:

A A programming language B A set of step-by-step instructions C A computer device D An output

23

Problem solving mainly involves:

A Guessing answers B Following random steps C Finding a systematic solution D Avoiding the problem

24

Which technology was the hallmark of the first generation of computers, used from 1940 to 1956?

A Integrated Circuits B Vacuum Tubes C Transistors D Microprocessors

25

Tariq is comparing two algorithms to sort a list. He runs both and measures the time they take. What is he doing?

A Identifying the problem B Designing the solution C Testing and evaluating D Implementing the solution