Computing

Question 1

1Which statement opens a file called marks.txt for reading?

Easy

A. file("marks.txt") B. read("marks.txt") C. open("marks.txt", "w") D. open("marks.txt", "r")

Question 2

2The connectionless transport protocol used for streaming is ___ (three letters).

Hard

Your answer (fill in the blank)

Question 3

3Which operator checks for equal value and type in JavaScript?

Hard

A. != B. = C. == D. ===

Question 4

4Hexadecimal is often used by programmers because it

Easy

A. cannot be converted B. uses fewer symbols than binary C. is the language the CPU runs D. is a shorter way of writing binary

Question 5

5POST stands for

Medium

A. Power-On Self-Test B. Primary Operating System Test C. Processor Online Status Tool D. Program Output Storage Table

Question 6

6Training data in machine learning is used to

Easy

A. print reports B. cool the computer C. delete the model D. teach the model patterns

Question 7

7The OOP principle where one method name behaves differently in different classes is ___.

Hard

Your answer (fill in the blank)

Question 8

8ASCII uses 7 bits to represent

Easy

A. 64 characters B. 65,536 characters C. 128 characters D. 256 characters

Question 9

9The hexadecimal number 2F₁₆ in decimal is

Medium

A. 45 B. 47 C. 215 D. 32

Question 10

10Which of these is system software?

Easy

A. a word processor B. a web browser C. a game D. an operating system