In networking, bandwidth means?
- A. class of IP address used in the network
- B. number of interconnected computers in the network
- C. transmission capacity of a communication channel.
- D. types of nodes in a communication channel
Which type of network topology is represented in Figure 2 above?
- A. Hybrid topology
- B. Mesh topology
- C. Ring topology
- D. Star topology
If a computer user wants to access the national database from a remote location, the user will require a?
- A. modem, telephone line and decoder.
- B. teleprinter, telephone line and facsimile.
- C. communication software, telephone line and decoder.
- D. modem, communication software and telephone
The minimum number of computers that can constitute a network is?
- A. thirty.
- B. twenty.
- C. ten.
- D. two.
The following are types of data network except?
- A. MAC.
- B. MAN.
- C. PAN.
- D. WAN.
A rectangular image consisting of black lines and white spaces representing data which can be optically read is called?
- A. barcode.
- B. decoder.
- C. mnemonics.
- D. pseudocode.
A rectangular image consisting of black lines and white spaces representing data which can be optically read is called?
- A. barcode.
- B. decoder.
- C. mnemonics.
- D. pseudocode.
What will the following BASIC statement produce? PRINT “Afrikom Computer School” A .
- A. blank on Screen message.
- B. An error indicating on the screen.
- C. Afrikon Computer School displayed on the screen.
- D. Afrikom Computer School printed on paper.
The major difference between low level programming language and high level programming language Is that?
- A. low level languages need an interpreter while a high level languages need a compiler.
- B. high level languages will not need a translator but low level languages do.
- C. low level languages need a compiler while high level languages need an interpreter.
- D. low level languages do not need translators while high level languages do.
An algorithm can be described as?
- A. the output of the instruction to computer.
- B. the required to be processed.
- C. problem definition.
- D. a sequence of instructions for solving a problem.
Express P(1 + \(\frac{R}{100}\))\(^N\) as a BASIC programming notation.
- A. P x (1 + R ÷ 100)\(^N\)
- B. P * (1 + \(\frac{R}{100}\))\(^N\)
- C. P x (1 + R ÷ 100)^N
- D. P *(1 + R /100) ^N
The stages of software development do not include?
- A. analysis.
- B. conversion.
- C. design.
- D. maintenance.
The following are types of errors in programming except?
- A. grammar error.
- B. syntax error.
- C. logic error.
- D. arithmetic error.
Files that contain machine language instructions are called?
- A. interpreter files.
- B. executable files
- C. batch files
- D. source files.
Which of the following application packages is most suitable for database management?
- A. Photoshop
- B. MS Publisher
- C. Macromedia Flash
- D. Fox Pro
Which of the following devices will not require the use of system software to operate?
- A. Analogue camera
- B. MICR
- C. Mobile phones
- D. OCR
Antivirus software is an example of?
- A. application software.
- B. operating system
- C. system software.
- D. utility software.
The operation of a computer and peripherals attached to it is controlled by?
- A. application software.
- B. hardware
- C. liveware.
- D. system software
One attribute of the Read Only Memory is that it?
- A. can be modified.
- B. is volatile.
- C. stores the BIOS.
- D. stores the POST.
A company known as CIBITO has the following memory modules in four of its computers as shown in Table 1.
Which memory module will be appropriate for graphic design?
Table 1
|
Memory Module |
Memory Type |
Number of Pins |
| P | SIMM | 30 |
| Q | SIMM | 72 |
| R | SO DIMM | 72 |
| S | DIMM | 168 |
- A. P
- B. Q
- C. R
- D. S
Which of the following memory types are nonvolatile?
I. PROM II. SRAM II. EEPROM IV. DRAM
- A. I and lll only
- B. I and IV only
- C. Il and ll only
- D. IIl and IV only