Question :

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


A hybrid computer


A) Resembles digital computer
B) Resembles analogue computer
C) Resembles both a digital and analogue computer
D) None of the above

View Answer

Related Questions - 2


Which is considered a direct entry input device ?


A) Optical scanner
B) Mouse and digitizer
C) Light pen
D) All of the above

View Answer

Related Questions - 3


People often call ______ as the brain of computer system


A) Control Unit
B) Arithmetic Logic Unit
C) Central Processing Unit
D) Storage Unit

View Answer

Related Questions - 4


Today’s computer giant IBM was earlier known by different name which was changes in 1924. What was that name?


A) Tabulator Machine Co.
B) Computing Tabulating Recording Co.
C) The Tabulator Ltd.
D) International Computer Ltd.

View Answer

Related Questions - 5


From which generation operating systems were developed ?


A) First
B) Second
C) Third
D) Fourth

View Answer