Computing

Question 1

1A sprite's different looks are called ___.

Easy

Your answer (fill in the blank)

Question 2

2HTML stands for HyperText ___ Language.

Easy

Your answer (fill in the blank)

Question 3

3Using binary search on the sorted list [2, 5, 8, 12, 16, 23, 38], the first number checked is

Hard

A. 38 B. 2 C. 8 D. 12

Question 4

4The source code of a program is

Easy

A. the electricity supply B. the instructions written by the programmer C. a printed report D. the computer case

Question 5

5The unit used to measure the speed of a CPU is the

Medium

A. kilogram B. litre C. metre D. gigahertz (GHz)

Question 6

6Where does a deleted file usually go first in Windows?

Easy

A. Recycle Bin B. RAM C. Printer D. Desktop

Question 7

7The binary number 10 is equal to 2 in decimal.

Medium

A. True B. False

Question 8

8Insertion sort works by

Hard

A. deleting duplicate items B. searching for the middle C. swapping only the first and last items D. taking each item and inserting it into its correct place among the already sorted items

Question 9

9Keeping software up to date helps prevent cybercrime because

Easy

A. it deletes your contacts B. it fixes security weaknesses C. it turns off passwords D. it changes your name

Question 10

10Data used to teach a machine learning model is called

Medium

A. erroneous data B. output data C. training data D. boundary data