Question :
A) Optical scanner
B) Mouse and digitizer
C) Light pen
D) All of the above
Answer : D
Which is considered a direct entry input device ?
A) Optical scanner
B) Mouse and digitizer
C) Light pen
D) All of the above
Answer : D
Description :
Related Questions - 1
Abacus was the first
A) electronic computer
B) mechanical computer
C) electronic calculator
D) mechanical calculator
Related Questions - 2
A hybrid computer
A) Resembles digital computer
B) Resembles analogue computer
C) Resembles both a digital and analogue computer
D) None of the above
Related Questions - 3
Integrated Circuits (Ics) are related to which generation of computers ?
A) First generation
B) Second generation
C) Third generation
D) Fourth generation
Related Questions - 4
Mnemonic a memory trick is used in which of the following language ?
A) Machine language
B) Assembly language
C) High level language
D) None of above
Related Questions - 5
What are the three decisions making operations performed by the ALU of a computer?
A) Grater than
B) Less than
C) Equal to
D) All of the above