Computer part 03 -Hera@MH.com
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| Computer part 03- Hera@mh.com |
1. By default, your documents print in _ mode?
a. Page setup
b. Landscape
c. Portrait
d. Print preview
ANS: (c)
2. Which of these toolbars allows changing of fonts and their sizes?
a. Formatting
b. Standard
c. Print Preview
d. None of these
ANS: (a)
3. All of the following are examples of real security and privacy risks except?
a. Viruses
b. Spam
c. Hackers
d. none of them
ANS: (b)
4. The basic unit of a worksheet into which you enter data in Excel is called?
a. column
b. body
c. table
d. cell
ANS: (d)
5. You can detect spelling and grammar errors by?
a. Press Shift + F7
b. Press Ctrl + F7
c. Press Alt+ F7
d. Press F7
ANS: (d)
6. Verification of a login name and password is known as?
a. configuration
b. authentication
C. accessibility
d. logging in
ANS: (b)
7. A light sensitive device that converts drawing, printed text or other images into digital form is?
a. Keyboard
b. Plotter
c. Scanner
d. None of these
ANS: (c)
8. Graphical pictures that represent an object like file, folders etc. are?
a. Icons
b. Desktop
c. Task bar
d. Windows
ANS: (a)
9. The process of removing unwanted part of an image is called?
a. Hiding
b. Bordering
c. Cutting
d. Cropping
ANS: (d)
10. Which of the following is not the Section Break Option?
a. Next Page
b. Previous Page
c. Odd Page
d. Even Page
ANS: (b)
11. Portrait and Landscape are?
a. Page Orientation
b. Pager Size
c. Page Layout
d. All of above
ANS: (a)
12. Which of the followings is word processing software?
a. WordPerfect
b. WordPad
c. MS Word
d. All of above
ANS: (d)
13. Any data or instruction entered into the memory of a computer is considered as?
a. Storage
b. Output
c. Input
d. Information
ANS: (a/c)
14. Which type of cable is used to connect the COM port of a host to the COM port of a router or switch?
a. Crossover
b. Straight-through
c. Rolled
d. Shielded twisted pair
ANS: (c)
a. Netflow
b. WCCP
c. IP SLA
d. SNMP
ANS: (d)
16. The SQL statement that queries or reads data from a table is?
a. SELECT
b. READ
c. QUERY
d. None of the above
ANS: (a)
17. Which of the following protocols uses both TCP and UDP ports?
a. SMTP
b. telnet 6
c. FTP
d. DNS
ANS: (d)
18. Two dimensional arrays are also called?
a. tables arrays
b. matrix arrays
c. both a and b
d. None of the above
ANS: (a/b)
19. Which of the following is an SQL trigger supported by Oracle?
a. BEFORE
b. INSTEAD OF
c. AFTER
d. None of the above
ANS: (d)
20. Which one is modern light weight message exchange format?
a. XML
b. MX
c. JSON
d. HTML
ANS: (d)
21. Which data structure allows deleting data elements from front and inserting at rear?
a. Stacks
b. Queues
c. Qeques
d. Binary search tree
ANS: (b)
22. Which keyword must be used to inherit a class in Java?
a. extends
b. super
c. this
d. extent
ANS: (b)
23. Register Circuit is not used in?
a. digital clocks
b. computers
c. RAM
d. Amplifier
Answer: (a)
24.Which one is a universal logic gate?
a. NAND
b. AND
c. OR
d. NOT
Answer: (a)
25. The data structure required to evaluate a postfix expression is?
a. queue
b. stack
c. array
d. linked-list
ANS: (b)
26. A class that is inherited in Java is called a?
a. subclass
b. super class
c. static class
d. implement class
ANS: (a)
27. Which of the following data structure is linear type?
a. Strings
b. Lists
c. Queues
d. All of the above
ANS: (d)
28. In Java, which operator is used to create an object?
a. class
b. scanf
c. print
d. None of the above
ANS: (a)
29. When cutting and pasting, cutting section is temporarily stored in?
a. Dashboard
b. Hard drive
c. Diskette
d. Clipboard
ANS: (d)
30. If you need to change the typeface of a document, which menu will you choose?
a. Edit
b. View
c. Format
d. Tools
ANS :(c)
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