IT in Management MCQs and Notes

P

Praveen Singh • 36.81K Points
Coach

Q 31. John Napier invented Logarithm in

(A) 1614
(B) 1617
(C) 1620
(D) none of above

R

Ranjeet • 34.60K Points
Instructor I

Q 32. Why are vacuum tubes also called valves?

(A) because they can amplify the weak signals and make them strong
(B) because they can stop or allow the flow of current
(C) both of above
(D) none of above

A

Admin • 36.96K Points
Coach

Q 33. Properly arranged data is called

(A) field
(B) words
(C) information
(D) file

V

Vijay Sangwan • 28.62K Points
Instructor II

Q 34. How many address lines are needed to address each machine location in a 2048 x 4 memory chip?

(A) 10
(B) 11
(C) 8
(D) 12

P

Priyanka Tomar • 35.28K Points
Coach

Q 35. The first firm to mass-market a microcomputer as a personal computer was

(A) ibm
(B) super univac
(C) radio shaks
(D) data general corporation

S

Shiva Ram • 30.44K Points
Instructor I

Q 36. From which generation operating systems were developed?

(A) first
(B) second
(C) third
(D) fourth

A

Admin • 36.96K Points
Coach

Q 37. When was the world’s first laptop computer introduced in the market and by whom?

(A) hewlett-packard, 1980
(B) epson, 1981
(C) laplink traveling software inc, 1982
(D) tandy model-200, 1985

P

Praveen Singh • 36.81K Points
Coach

Q 38. BCD is

(A) binary coded decimal
(B) bit coded decimal
(C) binary coded digit
(D) bit coded digit

V

Vijay Sangwan • 28.62K Points
Instructor II

Q 39. A set of information that defines the status of resources allocated to a process is

(A) process control
(B) alu
(C) register unit
(D) process description

V

Vijay Sangwan • 28.62K Points
Instructor II

Q 40. Which is considered a direct entry input device?

(A) optical scanner
(B) mouse and digitizer
(C) light pen
(D) all of the above

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