Computer General Knowledge question for passing Govt. Railways, Banking, Teacher, PDO exams

Saturday, 18 May 2013

Computer General Knowledge question for passing Govt. Railways, Banking, Teacher, PDO exams

1. Which of the following is a file attribute? 

a) Hidden 

b) Archive 

c) Read Only 

d) All of the above 

2. Which of the following is not an operating system? 

a) DOS 

b) Linux 

c) Windows 

d) Oracle 

3. Which of the following is not a component of control panel? 

a) Printer 

b) Keyboard 

c) Mouse 

d) Monitor 

4. Short cut key combination for closing window is 

a) F1 

b) Ctrl+S 

c) Alt+F4 

d) Ctrl+V 

5. Which of the following is a word processing of MS Office? 

a) WordPerfect 

b) WordStar 

c) WordPad 

d) MS Word 

6. Which input device can not be used to work in MS Office? 

a) Joysticks 

b) Scanner 

c) Lightpen 

d) Mouse 

7. Which key should be pressed to start a new paragraph in MS Word? 

a) Ctrl+Enter 

b) Down Cursor Key 

c) Enter Key 

d) Shift + Enter 

8. Which function key is used to break the column? 

a) Alt+Enter 

b) Shift + Enter 

c) Ctrl + Enter 

d) Ctrl + Shift + Enter 

49. How many ruler can we see on Normal view in MS Word? 

a) Three 

b) One 

c) Two 

d) None of the above 

10. A4 sized paper is 

a) 8.5” x 14” 

b) 8.5” x 11” 

c) 8.5” x 11.5” 

d) 8.27” x 11.69”

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Simple one line computer aptitude General knowledge question and answers for preparation to the PSC, Govt.,Banking, Railways entrance exams

Friday, 12 April 2013

Computer General Knowledge quiz for passing competitive exams

1. To locate a data item for storage is 

d. Fetch 

2. programs designed to perform specific tasks is known as 

b. application software 

3. perforated paper used as input of output media is known as 

a. paper tapes 

4. Time during which a job is processed by the computer is 

c. Execution time 

5. a computer which CPU speed around 100 million instruction per second and with the word length of around 64 bits is known as 

a. Super computer 

6. An approach that permits the computer to work on several programs instead of one is 

c. Over lapped processing 

7. A directly accessible appointment calendar is feature of a … resident package 

b. Memory 

8. The term gigabyte refers to 

c. 1024 megabytes 

9. Which of the following processors use RISC technology? 

b. Power PC 

10. A/n …. Device is any device that provides information, which is sent to the CPU 

a. Input 

11. Current SIMMs have either … or … connectors (pins) 

d. 30 or 72 

12. The storage subsystem in a microcomputer consists mainly of … or … media with varying capacities 

b. Magnetic or optical 

13. Which of the following is not an input device? 

d. COM (Computer Output to Microfilm) 

14. The central processing unit (CPU) consists of 

c. Control unit, arithmetic-logic unit and primary storage 

15. EBCDIC can code up to how many different characters? 

a. 256 

16. Which is considered a direct entry input device? 

d. All of the above 

17. Whic is used for manufacturing chips? 

c. Semiconductors 

18. The computer code for the interchange of information between terminals is 

a. ASCII 

19. A byte consists of 

c. Eight bits 

20. A hybrid computer 

c. Resembles both a digital and analog computer

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Computer quiz questions and answers for Government, banking, railways, ssc, psc entrance exams

Computer quiz questions and answers

1. A large collection of tables are called … 

a) File system 

b) Fields 

c) Records 

d) Databases 

2. Which of the following is a database management system? 

a) Oracle 

b) MS Word 

c) Lotus 1-2-3 

d) None of the above 

3. Which of the following is not a data type? 

a) picture 

b) date 

c) numeric 

d) character 

4. Which command is used to insert duplicate slide in current presentation 

a) Ctrl+N 

b) Ctrl+L 

c) Ctrl+M 

d) Ctrl+D 

5. ……refers to the way things are arranged on a slide. 

a) Rehearse timing 

b) Slide design 

c) Slide layout 

d) Slide transition 

6. IBM 1401 was brought to prepare the census report of …. 

a) 2048 Bs 

b) 2018 BS 

c) 2028 BS 

d) 2038 BS 

7. Transistor is related to …. Generation computers 

a) Fifth 

b) Second 

c) Third 

d) Fourth 

8. Which of the following is a type of computer on the basis of size 

a) hybrid 

b) analog 

c) micro 

d) digital 

9. Component of computer system … 

a) Processing unit 

b) Input unit 

c) Output unit 

d) All of the above 

10. Unicode standard is …. 

a) Keyboard layout 

b) software 

c) font 

d) character encoding system 

11. if any person publishes illegal material in electronic form, he shall be liable to the punishment with 

a) fine not exceeding two thousand rupees and with imprisonment not exceeding five years or with both 

b) fine not exceeding one hundred thousand rupees or with imprisonment not exceeding five years or with both 

c) fine not exceeding two thousand rupees and with imprisonment not exceeding three years or with both 

d) fine not exceeding two hundred thousand rupees or with imprisonment not exceeding three years or with both 

12. Program developed according to the requirement specific to an office is … 

a) Packaged software 

b) Tailored software 

c) Utility software 

d) All of the above 

13. Cache memory … 

a) Holds last time visited website only 

b) Helps to store more data in hard disk 

c) Placed between main memory and microprocessor 

d) Stores data permanently 

14. Protocol is … 

a) An operating system 

b) Interconnection pattern of computers 

c) Set of rules for communication 

d) A device for internet 

15. A dot matrix printer 

a) Input device 

b) Is output device 

c) Can not print alphabet 

d) Can not print numbers 

16. Which of the following language is not related with web pages? 

a) PHP 

b) JSP 

c) ASP 

d) CHP 

17. Which of the following is not a transmission medium? 

a) Microwave systems 

b) Telephone lines 

c) Co-axial cable 

d) modem 

18. Which is considered a direct entry input device? 

a) Light pen 

b) Optical scanner 

c) Mouse and digitizer 

d) All of the above 

19. What are the advantages of the USB? 

a) Ease of configuration 

b) Speed 

c) Expansion 

d) All of the above 

20. Which of the function of a folder 

a) Move files 

b) Store files 

c) Delete files 

d) All of the above

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Computer aptitude questions with answers - Test Online

Computer aptitude questions with answers - Test Online

1. Which of the following short cut command is used to print the active document? 

a) Ctrl + P 

b) Alt + P 

c) Ctrl+Shift+P 

d) None of above 

2. Which of the following short cut command is used to underline words only? 

a) Ctrl+W 

b) Ctrl+Shift+W 

c) Shift+W 

d) a and b 

3. Why are headers and footers used in document? 

a) To allow page headers and footers to appear on document when it is printed 

b) To enhance the overall appearance of the document 

c) To make large document more readable 

d) All of the above 

4. Which of the following short cut key is used to display help document? 

a) F9 

b) F1 

c) F2 

d) F7 

5. Which is the Save As… command used to 

a) Change properties 

b) Save only 

c) Save as new filename 

d) All of the above 

6. When gutter margin is increased on page setup, the text area of the page will be… 

a) increased 

b) decreased 

c) neither increased or decreased 

d) the gutter margin can not be changed 

7. Which command is used to change the formatted text into the normal format? 

a) Alt+Enter 

b) Ctrl+Spacebar 

c) Ctrl+Enter 

d) Alt+Spacebar

8. What is the extension of Microsoft Word file? 

a) .ppt 

b) .doc 

c) .jpg 

d) .xls

9. .xls is the file extension for…

a) MS Word 

b) MS XLs 

c) MS Excel 

d) None of the above

10. The formula in MS Excel starts with …

a) / (divide) 

b) + (Plus) 

c) = (Equal) 

d) None of the above

11. The default row height in a MS Excel worksheet is … points

a) 15.75 

b) 10.75 

c) 12.75 

d) 13.75

12. Which of the following formula is true in MS Excel

a) A6 + C6 = 

b) B6 + C6 

c) = B6 + C6 

d) A6 + B6 =

13. Operator used to combine text from two cells into one cell

a) (space) 

b) & (ampersand) 

c) = (Equal sign) 

d) All of above

14. What symbol is used before a number to make it into a label in MS Excel

a) ’ (Apostrophe) 

b) “ (quote) 

c) = (Equal) 

d) _ (Underscore)

15. Which of the following is not a valid data type in MS Excel

a) Date/Time 

b) Number 

c) Character 

d) Label

16. In MS Excel, comments put in cells are called…

a) Soft tip 

b) Smart tip 

c) Cell tip 

d) Web tip

17. Workbook is collection of

a) Projects 

b) Cells 

c) Worksheets 

d) Workspaces

18. Short cut key to bring format cells dialog boxes

a) Ctrl+D 

b) Ctrl+F 

c) Ctrl+E 

d) Ctrl +I (This option had to be Ctrl+1, I guess it was a typing mistake)

19. The cell reference $A$5 is a …

a) Mixed cell reference 

b) Relative cell reference 

c) Absolute cell reference 

d) None of above

20. ‘OR’ operator shows ‘True’ value when …

a) All conditions are false 

b) Anyone condition is true 

c) Both conditions are true 

d) Both B & C

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Data Structure quiz for entrance exam

Data Structure quiz for entrance exam

1.    Which data structure allows deleting data elements from front and inserting at rear?

b. Queues

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2.    Identify the data structure which allows deletions at both ends of the list but insertion at only one end.

a. Input-restricted deque

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3.    Which of the following data structure is non-linear type?

d. None of above

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4.    Which of the following data structure is linear type?

d. All of above

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5.    To represent hierarchical relationship between elements, which data structure is suitable?

c.   Tree

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6.    A binary tree whose every node has either zero or two children is called

c. Extended binary tree

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7.    The depth of a complete binary tree is given by

d. D_n =  log₂n + 1

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8.    When representing any algebraic expression E which uses only binary operations in a 2-tree,

a. the variable in E will appear as external nodes and operations in internal nodes

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9.    A binary tree can easily be converted into q 2-tree

d. by replacing each empty sub tree by a new external node

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10.  When converting binary tree into extended binary tree, all the original nodes in binary tree are

a. internal nodes on extended tree

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11. The post order traversal of a binary tree is DEBFCA. Find out the pre order traversal

c.   ABDECF

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12.  Which of the following sorting algorithm is of divide-and-conquer type?

c.   Quick sort

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13.  An algorithm that calls itself directly or indirectly is known as

b. Recursion

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14.  In a binary tree, certain null entries are replaced by special pointers which point to nodes higher in the tree for efficiency. These special pointers are called

d. thread

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15.  The in order traversal of tree will yield a sorted listing of elements of tree in

b. Binary search trees

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16.  In a Heap tree

b. Values in a node is greater than every value in children of it

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17.  In a graph if e=[u, v], Then u and v are called

d. all of above

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18.  A connected graph T without any cycles is called

d. All of above

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19.  In a graph if e=(u, v) means

d. both b and c

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20. If every node u in G is adjacent to every other node v in G, A graph is said to be

b. complete

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