Computer Quiz

1. Which of the following is/are type of Operating System? 

 Batch Processing

 Multithreading

 Multitasking

 Real Time

 All of the above

2. What does MODEM stands for?

 Modulator-Demodulator

 Main of Domain End Machine

 Multiplexing Other Device Encoding Message

 Multiplexing On Demultiplexed Embedded Machine

 None of the above

3. ___________ is mnemonic version of machine code. 

 Low level language

 High level language

 Assembly code

 Communication code

 None of the above

4. What is the portion of memory made of high speed SRAM called? 

 RAM Cache

 Memory Cache

 DRAM Cache

 ROM Cache

 Both (a) and (b)

5. In MS Word Ctrl+[ is the key combination for? 

 To reduce the font size of selected text

 To highlight the selected text

 To change the font of selected text

 To select the text

 To add a cell in a table

6. What is the function of Primary Key in a RDBMS? 

 It is a unique key from another table

 It allows redundant record in a table

 It allows default value null for its records

 It adds present date and time in each record

 None of the above

Solution:

It uniquely identifies a record in a table

7. Which among the following is not an open source operating system? 

 GNU

 MINIX

 LINUX

 Microsoft Windows

 None of the above

8. Which among the following has file extension .pptx? 

 MS Word

 MS PowerPoint

 MS Excel

 MS Access

 Text Document file

9. Which among the following is not a type of system bus in computer architecture? 

 Data Bus

 Control Bus

 Address Bus

 ROM Bus

 None of the above

10. Which of the following statement is not true about microcomputers? 

 It is a small, relatively inexpensive computer with a microprocessor as its central processing unit

 The improvements in cost and usability resulted in an explosion in their popularity

 It has high-level computational capacity compared to a general-purpose computer.

 The predecessors to these computers, mainframes and minicomputers

 None of the above