Computer Science - Computer Fundamentals

31.
A menu-driven operating system is one which allows you to pick up from the menu of choices it displays on the screen. What is the name given to the images which are used in such image oriented menus?
Icon
Figure
Symbol
option
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
What is the name of the earliest calculating machine which was based on concepts found in modern computers but was unfortunately never built?
Babbage's Difference Engine
Pascal's Adder
Leibnitz's Multiplier
Differential Analyser
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
The first machine to successfully perform a long series of arithmetic and logical operations was:
ENIAC
Mark I
Analytic engine
UNIVAC-I
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
Which is used for manufacturing chips?
Bus
Control unit
Semiconductors
(a) and (b) only
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
The 0 and 1 in the binary numbering system are called binary digits or _____
bytes
kilobytes
decimal bytes
bits
nibbles
Answer: Option
Explanation:
No answer description is available. Let's discuss.