Q1. The IP address 130.0.11.10 belongs to which class?
a) Class z
b) Class B
c) Class c
d) Class D
e) Class F
Q2. The CPU in a computer is an example of ______.
a) Hardware
b) Software
c) Input Device
d) A program
e) An Instruction
Q3. Which button makes alphabets/letters in uppercase and lowercase and numbers to symbols?
a) Caps Lock
b) Num Lock
c) Shift
d) Tab
e) Esc
Q4. What is a joy stick primarily in computers used for?
a) Editing Text
b) Processing Input
c) Printing
d) Computer gaming
e) All of the above
Q5. What is a half byte also called as?
a) Nibble
b) Bit
c) Bits
d) Data
e) Information
Q6. In hexadecimal number system F denotes, _____ in decimal.
a) 11
b) 15
c) 10
d) 6
e) 66
Q7. Which command in MS DOS transfers a specific file from one disk to another?
a) Disk copy
b) Time
c) Copy
d) Rename
e) None of the above
Q8. What is the shortcut key to center the selected text?
a) Ctrl+C
b) Ctrl+Z
c) Ctrl+E
d) Ctrl+M
e) Ctrl+X
Q9. Which is the most popular presentation program supported by both Mac and Windows Platform?
a) Adobe
b) Avira
C) Media Player
d) Microsoft PowerPoint
e) Excel
Q10. ER Diagram in DBMS is a graphical method used to represent _________.
a) Primary Key and Candidate key
b) Entity classes and their relationships
c) Entity class and relationship to foreign key only
d) Objects and methods with functions
e) Foreign Key and Integrity Constrains
Answers:
Q1. The IP address 130.0.11.10 belongs to which class?
a) Class z
b) Class B
c) Class c
d) Class D
e) Class F
Explanation: Class B IP range-128.1.0.1 to 191.255.255.254
Q2. The CPU in a computer is an example of ______.
a) Hardware
b) Software
c) Input Device
d) A program
e) An Instruction
Explanation: Computer Hardware is the physical part of a computer, as distinguished from the computer software that executes or runs on the hardware. CPU, monitor, RAM, Firmware are examples of computer hardware.
Q3. Which button makes alphabets/letters in uppercase and lowercase and numbers to symbols?
a) Caps Lock
b) Num Lock
c) Shift
d) Tab
e) Esc
Explanation: Shift+(Number key) will produce special symbols : eg. Shift+1 will produce symbol '!'and Shift+(alphabet will change the case of alphabet) eg. Shift+a will produce 'A'
Q4. What is a joy stick primarily in computers used for?
a) Editing Text
b) Processing Input
c) Printing
d) Computer gaming
e) All of the above
Explanation: Joysticks are often used to control video games, and usually have one or more push-buttons whose state can also be read by the computer.
Q5. What is a half byte also called as?
a) Nibble
b) Bit
c) Bits
d) Data
e) Information
Explanation: A nibble is equal to 4 bits
Q6. In hexadecimal number system F denotes, _____ in decimal.
a) 11
b) 15
c) 10
d) 6
e) 66
Explanation: F in hexadecimal system (base 16) is equal to 15 in decimal (base 10).
Q7. Which command in MS DOS transfers a specific file from one disk to another?
a) Disk copy
b) Time
c) Copy
d) Rename
e) None of the above
Explanation: Copy command allows you to copy one or more files to an alternate location.
Q8. What is the shortcut key to center the selected text?
a) Ctrl+C
b) Ctrl+Z
c) Ctrl+E
d) Ctrl+M
e) Ctrl+X
Q9. Which is the most popular presentation program supported by both Mac and Windows Platform?
a) Adobe
b) Avira
C) Media Player
d) Microsoft PowerPoint
e) Excel
Q10. ER Diagram in DBMS is a graphical method used to represent _________.
a) Primary Key and Candidate key
b) Entity classes and their relationships
c) Entity class and relationship to foreign key only
d) Objects and methods with functions
e) Foreign Key and Integrity Constrains
Explanation: An ER model is composed of entity types (which classify the things of interest) and specifies relationships that can exist between instances of those entity types.
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