ANSWERS TO COMPUTER KNOWLEDGE

BANKERS ACADEMY, PALAKKAD

1. Which is NOT a good Web security strategy?
(1) Restrict access to the Web server; keep a minimum number of ports open
(2) Limit the users who can load software, edit or add files.
(3) Add demo programs, so users can test system without accessing production data.
(4) Remove unnecessary compilers and interpreters.
(5) None of these

2. The altering of data so that it is not usable unless the changes are undone is—
(1) Biometrics
(2) Compression
(3) Encryption
(4) Ergonomics
(5) None of these

3. The word FIP stands for—
(1) File Translate Protocol
(2) File Transit Protocol
(3) File Typing Protocol
(4) File Transfer Protocol
(5) None of these

4. Voice mail—
(1) is the exchange of text messages and computer files transmitted via a communications network such as a local area network or the Internet
(2) permits users to converse in real time with each other via the computer while connected to the Internet
(3) functions much like an answering machine, allowing callers to leave a voice message for the called party
(4) involves using video and computer technology to conduct a meeting between participants at geographically separate locations
(5) None of these

5. A communication processor that connects dissimilar networks by providing the translation from one set of protocol to another is—
(1) Bridge
(2) Gateway
(3) Router
(4) Modem
(5) All of these

6. Which of the following is a general-purpose programming language, designed by Sun Microsystems, and well suited for use on the Web?
(1) VB Script
(2) Java Script
(3) CSS
(4) Java
(5) None of these

7. This.............tier processes HTTP protocol, scripting tasks, performs calculations, and provides access to data.
(1) Client
(2) Applications/Web server
(3) Enterprise server
(4) DBA
(5) None of these

8. RSA is—
(1) Symmetric Cryptosystem
(2) Asymmetric Cryptosystem
(3) Block Cypher
(4) Digital Signature
(5) None of these

9. A DVD-RAM is similar to a………………except it has storage capacities up to 5.2 GB.
(1) CD-R
(2) floppy disk
(3) CD-RW
(4) hard disk
(5) None of these

10. When you are selecting a mouse for a particular computer system, what is the most important consideration?
(1) The type of drivers that come with the mouse
(2) The length of the mouse cord
(3) The type of connector the mouse is equipped with
(4) The number of buttons the mouse has
(5) None of these

11. How is power supplied to a low-power USB device?
(1) Through a power cable
(2) From an external power supply
(3) Directly from the computer's power supply
(4) Through the USB cable
(5) None of these

12. All of the following are basic principles of net works, except—
(1) each computer must have a network card
(2) there must be communications media connecting the network hardware devices
(3) there must be at least one connecting device
(4) each computer must have software that supports the movement of information
(5) None of these

13. The………….data mining technique derives rules from real-world case examples.
(1) Rule discover
(2) Signal processing
(3) Neural nets
(4) Case-based reasoning
(5) None of these

14. …………….are used to identify a user who returns to a Website.
(1) Cookies
(2) Plug-ins
(3) Scripts
(4) ASPs
(5) None of these

15. Which one of the following objects is passed to a Java Bean when one of its properties is set via a JSP action?
(1) Servlet Request
(2) Http Servlet Request
(3) Servlet Response
(4) Http Servlet Response
(5) None of these

Answers :
1. (1) 2. (4) 3. (3) 4. (4) 5. (1)
6. (2) 7. (2) 8. (2) 9. (1) 10. (4)
1. (4)  2 (3) 3. (1) 4. (3) 5. (2)
6. (2) 7. (1) 8. (4) 9. (3) 10. (3)
11. (4) 12. (2)13. (3) 14. (1) 15. (3)