Expected Computer Quiz for IBPS PO Mains


1. Which multiplex technique transmits analog signals?
FDM
Synchronous TDM
Asynchronous TDM
Both (2) and (3)
None of These


2. Array is
Linear data structure
non-linear data structure
Complex data structure
Simple data structure
Nonne of these


3. A device operating at the physical layer is called a
Bridge
Router
Repeater
All of the above
None of these


4. Encryption and decryption are functions of
Transport Layer
Session Layer
Presentation Layer
All of the above
None of these


5. Which type of switching uses the entire capacity of a dedicated link?
Circuit Switching
Virtual Circuit Packet Switching
Datagram Packet Switching
Message Switching
None of these


6. The_____is a device that connects n inputs to m outputs.
Crossword
Crossbar
Modern
Ram
None of these


7. A permanent virtual circuit involves
Connection establishment
Data transfer
Connection release
all of the above
None of these


8. What is the main folder on a storage device called?
Platform
Interface
Root directory
Device drivers
None of these


9. The type of software that controls the internal operations in the computer. and control how the computer works with all its parts is which of the following?
Shareware
Operating system software
Application software
public domains software
None of these


10. What is correcting errors in a program called?
Interputing
Translating
Debuggng
Compling
None of these


11. Something which easily understood instruction is said to be
User friendly
Information
word processing
Icon
None of these


12. The ability to find an individual item in a file immediately____is used
File allocation table
Directory
Sequential access
Direct access
None of these


13. You can use the tab key to
Move a cursor across te screen
Indent a paragaph
Move the cursor down the screen
Only (1) and (2)
None of these


14. _____is the process of finding errors in software code.
Compiling
Testing
Running
Debugging
None of these


15. Storage that retains its data after the power is turned off is referred to as
Volatile storage
Non-Volatile storage
Sequential storage
Direct Storage
None of these


16. In Excel, a________ is identified by the cell in the upper left corner and the cell in the lower-right corner, separated by colon.
Worksheet
Value
Cell reference
Range
None of these


Score =
Correct answers:


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