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- Section 2
21.
Addressing structure
- A.defines the fundamental method of determining effective operand addresses
- B.are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing
- C.performs indicated operations on two fast registers of the machine and leave the result in one of the registers
- D.All of these
- Answer
- Report
Answer : [A]
22.
Which of the following is helpful in evaluating applications software that will best suit your needs?
- A.Recommendations by other users
- C.Objective software reviews
- B.Computer magazines
- D.All of these
- Answer
- Report
Answer : [D]
23.
In a magnetic disk, data is recorded in a set of concentric tracks which are subdivided into
- A.periods
- C.zones
- B.sectors
- D.groups
- Answer
- Report
Answer : [B]
24.
A program
- A.is a device that performs a sequence of operations specified by instructions in memory.
- B.is the device where information is stored
- C.is a sequence of instructions
- D.is typically characterized by interactive processing and time of the CPU's time to allow quick response to each user
- Answer
- Report
Answer : [C]
25.
Virtual Memory
- A.is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks
- B.consists of those addresses that may be generated by a processor during execution of a computation
- C.is a method of allocating processor time
- D.allows multiple programs to reside in separate areas of core at the time
- Answer
- Report
Answer : [B]
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