Related Questions

Consider a company that assembles computers. The probability of a faulty assembly of any computer is p. The company therefore subjects each computer to a testing process. This testing process gives the correct result for any computer with a probability of q. What is the probability of a computer being declared faulty?
A pq + (1 - p) (1 - q)
B (1 - q)p
C (1 - p)q
D pq
Any data that are entered into the computer, for the first time, will go through the process of
A System testing
B Sequential testing
C String testing
D Validation
E None of the above
When a computer fetches an instruction, the binary code representing the instruction appears on the:
A I/O address bus
B memory data bus
C input data bus
D output data bus
E None of the above
Which of the following will happen when data is entered into a memory location?
A It will add to the content of the location.
B It will change the address of the memory location.
C It will erase the previous content.
D It will not be fruitful if there is already some data at the location.
Memory management scheme by which a computer stores and retrieves data from secondary storage for use in main memory is __
A paging
B scheduling
C batch processing
D virtual storage
Data are entered into a computer through:
A Software
B Output device
C Input device
D Memory
Which type of processing that produces output results immediately after input data are entered into a computer system
A Time-sharing
B Interactive
C Batch processing
D Real-time processing
E None of the above
Sunil entered a shopping center and spent one half of the money that he had. When he finished his purchase he found that he had as many paise as he had rupees and half as many rupees as he had paise when he went. How much money did he have when he entered?
A Rs. 75.50
B Rs. 98.98
C Rs. 99.98
D None of these
A computer system consisting of its processor, memory and I/O devices accepts data, processes it and produces the output results. Can you tell in which component is the raw data fed?
A Mass Memory
B Main memory
C Logic unit
D Arithmetic unit
E None of the above
The CPU of a computer transfers print output to a temporary disk memory at high speed and then gets back to processing another job without waiting for the output to got to the printer. In this way, the CPU does not remain idle due to its own high speed as compared to the low speed of the printer. What is the name of this memory?
A External memory
B I/O memory
C ROM
D Buffer memory
E None of the above

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