CPA Sec 2

Fill in the blanks below. (a) The bit is the ______________ unit of data in the computer.

One byte is made of _____ bits. One byte of data is required to represent a single character in the computer.

• 8

• character

• 1

• 4

In the blanks below, write down the units of data in ascending order (from smallest to largest). gigabyte, kilobyte, megabyte, petabyte, terabyte __________, __________, __________, __________, __________

• kilobyte

• megabyte

• gigabyte

• terabyte

• petabyte

Circle True if the statement is true and False if the statement is false. (a) Volatile memory retains data when power is switched off. True / False

• True

• False

Write down two features of primary storage. (1) __________________________________________________________________ (2) __________________________________________________________________

Match the following items to the correct description. Item (a) Internet (b) Web Browser (c) World Wide Web (d) Uniform Resource Locator (URL)

• A global communication system that connects computers and devices together.

• A software that allows us to access and view online documents and web pages.

• A system containing interlinked documents and resources.

• An address that identifies the location of an online document or resource.

Which of the following actions is not possible when using email? (A) Forward (B) Forward all (C) Reply (D) Reply all

• Forward

• Forward all

• Reply

• Reply all

Why did Annisa include “-clinics -doctors” in her search?

A raster graphic is made up of (A) nodes. (B) objects. (C) paths. (D) pixels.

• nodes

• objects

• paths

• pixels

Which of the following represents the image size of a graphic? (A) colour depth (B) dimensions (C) file size (D) pixel count

• colour depth

• dimensions

• file size

• pixel count