Grade 9 ICT- Lesson 2

To convert a decimal number to binary, all you have to do is divide the number by what number?

• 1

• 2

• 3

• 4

The following are the common causes for a drive failure except:

• •       Water damage

• •       Overheating

• •       Electrical faults

• Large files

A file is 25KB in size. If this 25KB file is stored in a 1MB folder, how many files can be stored in that folder?

• 25,600Bytes

• 35,600Bytes

• 45,600Bytes

• 55,600Bytes

Examples of components and devices that use byte storage include following except:

• random access memory (RAM)

• hard disk drive space

• CDs

• monitor

One kilobyte is a little more than how many bytes?

• 500 bytes, specifically 524.

• one thousand bytes, specifically 1,024.

• 2 thousand bytes, specifically 2,024.

• 3 thousand bytes, specifically 3,024.

A megabyte represents more than a _____ bytes or 1,048,576.

• thousands

• hundred thousands

• millions

• billions

A gigabyte is __________bytes.

• 1,073,741,824

• 2,073,741,824

• 3,073,741,824

• 4,073,741,824

A ____________ is 1,099,511,627,776. 

• kilobyte

• megabyte

• gigabyte

• terabyte

A byte is ____bits and is the smallest unit of measure (UOM) used to represent data storage capacity.

• 2

• 4

• 6

• 8

When referring to _______ we use the terms bytes (B), kilobytes (KB), megabytes (MB), gigabytes (GB), and terabytes (TB).

 

• storage space

• data conversions

• components

• calculating data