COMPUTER QUIZ – DIFFICULTY LEVEL : MODERATE

1. A port address in TCP/IP is ______ bits long
a) 16
b) 32
c) 48
d) 64

2. What type of Web site allows visitors to create and maintain information posted on its site?
a) FTP site
b) Knowledge construction sites
c) Open source site
d) Wiki

3. Which type of software coordinates the interaction of technology devices?
a) Application software
b) Systems software
c) Virus software
d) Utility software

4. A Bluetooth network consists of _____ primary device(s) and up to ____ secondary devices
a) one; seven
b) two; three
c) four; eight
d) five; four

5. The motherboard is the_________________
a) same as the CPU chip
b) the first dup that is accessed when the computer is turned on
c) circuit board that contains a CPU and other chips
d) circuit board that houses peripheral devices

6. The first step in the transaction processing cycle is___________
a) data entry
b) audit
c) database operations
d) user inquiry

7. What is the term used to depict aged information systems that are technologically out-of-date?
a) Obsolete systems
b) Legacy information systems
c) Outdated information systems
d) Archaic systems

8. ___________ conversion involves three techniques: line coding, block coding, and scrambling
a) Digital-to-analog
b) Analog-to-digital
c) Digital-to-digital
d) Analog-to-analog

9. A regular sub query can be processed ______________
a) From the right up
b) From the left up
c) From the top down
d) From the bottom up

10. Which error detection method uses one’s complement arithmetic?
a) Two-dimensional parity check
b) Checksum
c) CRC
d) Simple parity check