1. The function of key F4 is

A) To repeat the last action

B) dot pitch

C) resolution

D) colour depth


2. The 0 and 1 in the binary numbering system are called binary digits or …….

A) bytes

B) kilobytes

C) decimal bytes

D) bits


3. A monitors …… is the distance between the holes in the mask behind the screen. This helps determine how sharp the dots appear.

A) refresh rate

B) dot pitch

C) resolution

D) colour depth


4. A directly accessible appointment calendar is a feature of a ……. resident package.

A) CPU

B) memory

C) Buffer

D) ALU


5. Perforated paper used as input or output media is known as

A) Paper tape

B) Magnetic tape

C) Punched paper tape

D) Card punch


6. The invention of the slide rule is attributed to

A) Babbage

B) Oughtred

C) Pascal

D) Napier


7. Which of the following is not an advantage of magnetic disk storage.

A) The access time of magnetic disk is much less than that of magnetic tape

B) Disk storage is longer lasting than magnetic tape

C) Disk storage is less expensive than tape storage

D) None of the above


8. The memory sizes in mainframe computers and advanced technology micro computer are expressed as

A) Bytes

B) Kilo-bytes

C) Bits

D) Megabytes


1. A 2. D 3. B 4. B
5. A 6. A 7. D 8. D