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
A data bus that is capable of transferring 8 bytes of data at once can be rated as?
- A. a 16-bit data bus.
- B. a 32-bit data bus.
- C. a 64-bit data bus.
- D. an 8- bit data bus.
In Figure 1, the value of Z when X = 1 and Y=0 is?
- A. 0.
- B. 1.
- C. 10.
- D. 11.
In Figure 1, the value of Z when X = 1 and Y=0 is?
- A. 0.
- B. 1.
- C. 10.
- D. 11.
which of the following logic operations would select a record when at least one condition is satisfied?
- A. AND
- B. NOR
- C. NOT
- D. OR
Handwritten letters, typeset documents or printout Characters can be read into the computer by?
- A. Barcode Reader.
- B. Magnetic Ink Character Recognition.
- C. Optical Character Recognition.
- D. Optical Mark Reader.
Arrange the following inventions in chronological order.
I. Slide Rule ll. Pascaline llI. Analytical Engine IV. Difference Engine
- A. I, II, IV and IIl
- B. I, IV, III and Il
- C. III, IV, II and I
- D. I, II, III and IV
Pascal’s calculating machine was useful in?
- A. addition and subtraction only.
- B. division only.
- C. multiplication and division only.
- D. multiplication only.
Under classification by data representation. computers can be?
- A. analogue, digital and hybrid.
- B. hybrid, mainframes and analogue.
- C. mini- computers, digital and supercomputers.
- D. supercomputers and mini-computers.
Choose the incorrect statement about microcomputers?
- A. A microcomputer can be placed on a single silicon chip.
- B. A microcomputer can have more processing capability than a mainframe model.
- C. ROM chips may be used in micros to permanently store program instruction.
- D. Most micros use rigid disk storage devices rather than floppy disk drives.
The equivalent of the decimal number 89 in base 4 is?
- A. 1021.
- B. 1201.
- C. 1211.
- D. 1121.
The communication of knowledge, concepts and ideas is referred to as?
- A. information processing.
- B. information transmission.
- C. telecasting.
- D. webcasting.
Which of the following is not a step involved in data conversion?
- A. Input
- B. Output
- C. Process
- D. Transfer