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170+ Computer Applications for Economic Analysis Solved MCQs

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Arts in Economics (BA Economics) .

1.

The basic architecture of computer was developed by

A. john von neumann
B. charles babbage
C. blaise pascal
D. garden moore
Answer» B. charles babbage
2.

Can you tell what passes into and out from the computer via its ports?

A. data
B. bytes
C. graphics
D. picture
Answer» A. data
3.

Which of the items below are considered removable storage media?

A. removable hard disk cartridges
B. (magneto-optical) disk
C. flexible disks cartridges
D. all of the above
Answer» D. all of the above
4.

Which of the following is not purely output device?

A. screen
B. printer
C. speaker
D. plotter
Answer» D. plotter
5.

In how many generations a computer can be classified?

A. 6
B. 3
C. 4
D. 5
Answer» D. 5
6.

The brain of any computer system is

A. alu
B. memory
C. cpu
D. control unit
Answer» C. cpu
7.

What difference does the 5th generation computer have from other generation computers?

A. technological advancement
B. scientific code
C. object oriented programming
D. all of the above
Answer» D. all of the above
8.

__________ is the signals or data received by the system.

A. input
B. error
C. exception
D. output
Answer» A. input
9.

Signals or data sent from system is called as ______________.

A. input
B. variable
C. exception
D. output
Answer» D. output
10.

The first Macintosh computer was from

A. first generation
B. second generation
C. third generation
D. fourth generation
Answer» A. first generation
11.

Which is not a computer classification?

A. mainframe
B. max frame
C. mini
D. notebook
Answer» B. max frame
12.

Which operation is not performed by computer

A. inputting
B. processing
C. controlling
D. understanding
Answer» D. understanding
13.

A collection of related instructions organized for a common purpose is referred to as

A. file
B. database
C. program
D. none of above
Answer» C. program
14.

Which language is directly understood by the computer without translation program?

A. machine language
B. assembly language
C. high level language
D. none of above
Answer» B. assembly language
15.

On which aspect the analog computers are better than digital?

A. speed
B. accuracy
C. reliability
D. automatic
Answer» A. speed
16.

Which of the following terms is the most closely related to main memory?

A. non volatile
B. permanent
C. control unit
D. temporary
Answer» A. non volatile
17.

The word length of a computer is measured in

A. bytes
B. millimetres
C. meters
D. bits
Answer» A. bytes
18.

Which unit holds data permanently?

A. input unit
B. secondary storage unit
C. output unit
D. primary memory unit
Answer» B. secondary storage unit
19.

Computer system comprises of major units

A. input unit, output unit, control unit
B. input unit, output unit, control unit and storage
C. input unit, output unit, central processing unit and storage unit
D. input, output and storage units
Answer» C. input unit, output unit, central processing unit and storage unit
20.

Signals can be analog or digital and a computer that processes the both type of signals is known as

A. analog computer
B. digital computer
C. hybrid computer
D. mainframe computer
Answer» C. hybrid computer
21.

Which company is the biggest player in the microprocessor industry?

A. motorola
B. ibm
C. intel
D. amd
Answer» C. intel
22.

Which of the following is a storage device?

A. tape
B. hard disk
C. floppy disk
D. all of the above
Answer» D. all of the above
23.

Central Processing Unit is combination of

A. control and storage
B. control and output unit
C. arithmetic logic and input unit
D. arithmetic logic and control unit
Answer» D. arithmetic logic and control unit
24.

CD-ROM stands for

A. compactable read only memory
B. compact data read only memory
C. compactable disk read only memory
D. compact disk read only memory
Answer» C. compactable disk read only memory
25.

What type of device is computer keyboard?

A. memory
B. output
C. storage
D. input
Answer» D. input
26.

Fifth generation computer is also known as

A. knowledge information processing system
B. very large scale integration (vlsi)
C. both of above
D. none of above
Answer» A. knowledge information processing system
27.

ALU is

A. arithmetic logic unit
B. array logic unit
C. application logic unit
D. none of above
Answer» A. arithmetic logic unit
28.

WAN stands for

A. wap area network
B. wide area network
C. wide array net
D. wireless area network
Answer» B. wide area network
29.

Second Generation computers were developed during

A. 1949 to 1955
B. 1956 to 1965
C. 1965 to 1970
D. 1970 to 1990
Answer» B. 1956 to 1965
30.

The computer size was very large in

A. first generation
B. second generation
C. third generation
D. fourth generation
Answer» A. first generation
31.

Microprocessors as switching devices are for which generation computers

A. first generation
B. second generation
C. third generation
D. fourth generation
Answer» B. second generation
32.

Which generation of computer is still under development

A. fourth generation
B. fifth generation
C. sixth generation
D. seventh generation
Answer» B. fifth generation
33.

Which statement is valid?

A. 1kb = 1024 bytes
B. 1 mb=2048 bytes
C. 1 mb = 1000 kilobytes
D. 1 kb = 1000 bytes
Answer» A. 1kb = 1024 bytes
34.

Software in computer

A. enhances the capabilities of the hardware machine
B. increase the speed of central processing unit
C. both of above
D. none of above
Answer» C. both of above
35.

Which of the following is a secondary memory device?

A. keyboard
B. disk
C. alu
D. all of the above
Answer» B. disk
36.

The differeŶĐe ďetǁeeŶ ŵeŵory aŶd storage is that ŵeŵory is … aŶd storage is …

A. temporary, permanent
B. permanent, temporary
C. slow, fast
D. all of above
Answer» A. temporary, permanent
37.

Which will not harm computer resources

A. firewall
B. virus
C. trojan horse
D. none of the above
Answer» A. firewall
38.

The first Generation computer was based on which technology?

A. transistor
B. lsi
C. vlsi
D. vaccum tube
Answer» D. vaccum tube
39.

Who protects system from external threats?

A. firewall
B. edi
C. erp
D. script kiddies
Answer» A. firewall
40.

Microsoft Word is an example of

A. an operating system
B. processing device
C. application software
D. an input device
Answer» C. application software
41.

Which of the following is not a text editor

A. notepad
B. textpad
C. textmate
D. ms excel
Answer» D. ms excel
42.

The key board shortcut for making fonts Italic is

A. ctrl + c
B. ctrl + i
C. ctrl + x
D. alt + b
Answer» B. ctrl + i
43.

The short cut for centrally aligning a text is

A. ctrl+c
B. ctrl+l
C. ctrl+e
D. ctrl+r
Answer» C. ctrl+e
44.

Replacing a word with another word throughout the document can be done using

A. cut and paste
B. find and replace
C. copy and paste
D. go
Answer» B. find and replace
45.

Which among the following is not an option in editing group?

A. find
B. replace
C. select
D. illustrations
Answer» D. illustrations
46.

Which of the key shortcut is used for printing a document in word ?

A. ctrl+p
B. ctrl+r
C. altl+p
D. alt+r
Answer» A. ctrl+p
47.

The keyboard short cut for cut command is

A. ctrl+c
B. altl+c
C. ctrl+x
D. alt+v
Answer» C. ctrl+x
48.

The key board shortcut for making fonts bold is

A. ctrl + c
B. ctrl + b
C. ctrl + x
D. alt + b
Answer» B. ctrl + b
49.

Which of the following is not a type of page margin?

A. normal
B. narrow
C. moderate
D. middle
Answer» D. middle
50.

Portrait and Landscape are

A. paper size
B. page layout
C. page orientation
D. none of the above
Answer» C. page orientation

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