Question No
1:
Marks 5
Distinguish the following as: input, output, processing, communication and storage devices:
Marks 10
Convert the following:
a) (410)10 decimal number into its equivalent binary number (5 Marks)
b) (101101)2 binary number into its equivalent decimal number. (5 Marks)
Question Number 2 part b
(101101)2 binary number into its equivalent decimal number
(101101)2
(25 × 1) + (24 × 0) + (23 × 1) + (22 × 1) + (21× 0) + (21× 1) = 45
Distinguish the following as: input, output, processing, communication and storage devices:
-
- Microphone
- CPU
- Digital pen
- Modem
- CD/DVD disc
- Speakers
- Touch pad
- Multimedia Projector
- Network Adapter
- USB flash drive
Marks 10
Convert the following:
a) (410)10 decimal number into its equivalent binary number (5 Marks)
b) (101101)2 binary number into its equivalent decimal number. (5 Marks)
Question Number 2 part b
(101101)2 binary number into its equivalent decimal number
(101101)2
(25 × 1) + (24 × 0) + (23 × 1) + (22 × 1) + (21× 0) + (21× 1) = 45
