LCA ICT - General Theory Exams Questions and Complete Solution

LCA ICT - General
Theory Exams
Questions and
Complete Solution
David Mungai [Date] [Course title]

, Name three storage devices - Correct Answer:CD's, Floppy Disks, Hard Drive


What are Input devices? - Correct Answer:These Devices read incoming Data and
pass it on to the CPU


Examples of input devices - Correct Answer:Keyboard, Disk Drive, Scanner,
Barcode Reader, Voice Recognition, and Digital Camera


What are Output devices? - Correct Answer:These accept information from the
CPU and displays the results for the user


Examples of Output devices - Correct Answer:printer, monitor, speaker, earphones


Name the two types of printers + their advantages - Correct Answer:Inkjet printer
is cheaper & laser printer is faster.


What is an operating system? - Correct Answer:A program that acts as an link
between a user of a computer and the computer hardware


Examples of operating systems - Correct Answer:Apple iOS, Windows OS, Android
OS


What do the letters USB stand for? - Correct Answer:Universal Serial Bus


What do the letters PPM stand for? - Correct Answer:Pages per minute