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TEST 4 GRADE-1 TERM

Total questions: 11

Worksheet time: 2hrs 43mins

Name
Class
Date
1.
a)

An algorithm is a set of step-by-step orders for run in a race.

b)

An algorithm is a set of step-by-step instructions that describe how to perform a task. 

c)

Is a set of rules that you can create for solve a problem.

2.

what is a flowchart?

a)

A flowchart is a group of shapes that are used for representate games.

b)

A flowchart is a song of shapes.

c)

A flowchart is a visual diagram that shows the steps of any process from beginning to end

3.

Draw a basic flowchart structure.

4.

This blocks serves to set the start and the end of the algorithm.

a)

b)

c)

5.

This is where the magic happens, as we use actions to describe the process in execution.

a)

Input

b)

Start/end

c)

Process

d)

Output

6.

This are the resources or information needed to start the process.

a)

Input

b)

Start/end

c)

Process

d)

Output

7.

WHAT IS A BINARY NUMBER SYSTEM?

a)

digits (2 and 4) with a base 4.

b)

A number system where a number is represented by using only two digits (1 to 128)

c)

A number system where a number is represented by using only two digits (0 and 1)

8.

What number does this binary number represent?

a)

b)

c)

d)

9.

What number does this binary number represent?

a)

b)

c)

d)

10.

What number does this represent?

a)

b)

c)

d)

11.

A memory unit is the amount of (a)   that the memory can hold.