1. Which of the following is not true about RAM?
(a) RAM is a temporary storage area
(b) RAM is the same as hard disk storage
(c) RAM is volatile
(d) Information stored in RAM is gone when you turn the computer off
(e) None of these
Ans: B
2. What do you understand by the term ‘booting’?
(a) The process of starting the computer from the power-off position
(b) Connecting the computer of the electric switch
(c) Increasing the memory of the computer
(d) The process of shut down the computer
(e) None of these
Ans : A
3. Device drivers are that
(a) Tiny power card for external storage device
(b) Specialists knowing how to maximise the performance of device
(c) Short, special purpose programs
(d) Internal part of operating system
(e) Substitutes for operating system
Ans : C
4. Which super computer could not be defeated by humans?
(a) IBM P4 (b) Deep blue
(c) Cray XMP-14 (d) Compaq
(e) Blue
Ans : B
5. What is the difference between a CD-ROM and a CD-RW?
(a) They are the same-just two different terms used by different manufactures
(b) A CD-ROM can be written to and a CD-RW cannot
(c) A CD-RW can be written to and a CD-ROM can only be read from
(d) A CD-ROM holds more information than a CD-RW
(e) None of these
Ans : C
6. ....... is the study of molecules and structures whose size range from 1 to 100 nanometers.
(a) Nanoscience
(b) Microelectrodes
(c) Computer forensics
(d) Artificial Intelligence
(e) None of these
Ans : A
7. The........ folder retains copies of messages that you have started but are not yet ready to send.
(a) Drafts (b) Outbox
(c) Address book (d) Sent items
(e) Inbox
Ans : A
8. What should you do as soon as you have successfully created the database and the data dictionary?
(a) Open the database for users to start adding data
(b) Start adding a bunch of tablespaces to allow users to use
(c) Leave it running for a few days to make sure that nothing bad is going to happen
(d) Shut it down and take a cold backup
(e) None of these
Ans : B
9. References to each file of a disk are stored in a
(a) File allocation table
(b) Root allocation table
(c) Linking directory
(d) Root directory
(e) None of these
Ans : B
10. A byte is comprised of
(a) One bit (b) Four bits
(c) Eight bits (d) Sixteen bits
(e) None of these
Ans : C
11. Device that allow you to put information into the computer
(a) Input (b) Output
(c) Type (d) Print
(e) None of these
Ans : A
12. What is a URL?
(a) A computer software program
(b) A type of programming object
(c) The address of a document or ‘page’ on the World Wide Web
(d) An acronym for unlimited Resources for Learning
(e) A piece of hardware
Ans : C
13. .........is an invalid type of database key.
(a) Structured primary key
(b) Atomic primary key
(c) Primary key
(d) Composite primary key
(e) None of these
Ans : A
14. A series of specially designed documents, which are all liked to be viewed on Internet is called
(a) World wide web (b) Web server
(c) Search engine (d) (b) and (c)
(e) None of these
Ans : A
15. Point out the odd item amongst the following
(a) Computer mouse (b) Touch pad
(c) Light pen (d) Printer
(e) All of these
Ans : D
16. Which utility software can combine object modules from multiple files?
(a) Interpreter (b) Loader
(c) Compile (d) Linked
(e) None of these
Ans : D
17. The most economical way to process data is
(a) Batch processing
(b) Transaction processing
(c) Distributed processing
(d) Real time processing
(e) None of the above
Ans : A
18. Which of the following is used for integrity?
(a) DES (b) Diffie-Hellman
(c) SED (d) AES
(e) MD5
Ans : E
19......... are devised used to transmit data over telecommunications lines.
(a) Drives (b) Drive bays
(c) Modems (d) Platforms
(e) None of these
Ans : C
20. Which option allows you to set a password to the company name, when creating a company?
(a) Use password control
(b) Use system control
(c) Use security control
(d) Any of these
(e) None of these
Ans : C