Sunday, December 17, 2017

Computer Quiz

Q1. A ________ means that one record in a particular record type is related to only one record of another record type.
1. One-to-one relationship
2. One-to-many relationship
3. Many-to-one relationship
4. Many-to-many relationship
5. None of these
Q2. A heap allows a very efficient implementation of a _______
1. Doubled ended queue
2. Priority queue
3. Stack
4. Trees
5. None of these
Q3. _______ is primarily used for mapping host names and e-mail destinations to IP address but can also be used for other purposes.
1. TCP (transfer control protocol)
2. DNS (Domain Name System)
3. SHA (Secure Hash Algorithm)
4. Simple Network Management Protocol (SNMP)
5. None of these
Q3. The basic unit of a worksheet into which you enter data in Excel is called a _______ .
1. tab
2. cell
3. box
4. range
5. none of these
Q4. The simultaneous processing of two or more programs by multiple processors is _______.
1. multiprocessing
2. multitasking
3. time-sharing
4. multiprogramming
5. None of these
Q5. Programs in which of the following memories can?t be erased?
1. RAM
2. Cache memory
3. ROM
4. Virtual memory
5. None of these
Q6. To display the contents of a folder in Windows Explorer you should_____.
1. name it
2. collapse it
3. click on it
4. give it a password
5. rename it
Q7. ______is the most important/powerful computer in a typical network.
1. Network server
2. Network client
3. Desktop
4. Network station
5. Network switch
Q8. ______is a Windows utility program that locates and eliminates unnecessary fragments, rearranges files and unused disk space to optimize operations.
1. Backup
2. Disk Defragmenter
3. Disk Cleanup
4. Restore
5. Disk Restorer
Q9. Which of the following refers to too much electricity and may cause a voltage surge?
1. Anomaly
2. Spike
3. Shock
4. Virus
5. Splash
Q10. The software that is used to create text-based documents are referred to as______
1. word processors
2. suites
3. spreadsheets
4. presentation software
5. DBMS




Answers
1) 1
2) 2
3) 2
4) 1
5) 3
6) 3
7) 1
8) 2
9) 2
10)1


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