Question 126:

• NECO 2014

The common name for all input and output devices is?

A. Keyboard
B. Peripheral
C. Printer
D. Storage medium
E. System unit

Question 127:

• NECO 2014

Lady Ada Lovelace improved upon the idea of?

A. Babbage's analytical engine
B. Babbage's difference engine
C. Herman hollerinth's machine
D. Leibnitz's calculator
E. Pascal's arithmetic

Question 128:

• NECO 2014

Notebook is an example of ____________ Computer?

A. Macro
B. Mainframe
C. Micro
D. Mini
E. Super

Question 129:

• NECO 2014

The symbolic representation of hard disk is?

A. B:
B. B:1
C. C:
D. C:l
E. D:

Question 130:

• NECO 2014

Which of the following circuits is used as memory device in a computer?

A. Attenuator
B. Comparator
C. Flip-flop
D. Modem
E. Rectifier