Computer Overview
(Sumita Arora) Textbook Solutions 7th Edn
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Q1: Storage of 1KB means the following number of bytes:
(a) 1000
(b) 964
(c) 1024
(d) 1064
Answer: (c) 1024 bytes
Q2: One Megabyte is equivalent to
(a) 210 bytes
(b) 220 bytes
(c) 230bytes
(d) none of these
Answer: (b) 220 bytes (1 MB = 1024 KB = 210 KB = 210× 210 bytes = 220 bytes)
Q3: What do you understand by IPO cycle?
Answer: It stands of Input-Process-Output cycle. A computer follows the IPO cycle i.e. it takes data as input, processes it and takes out information as an output.
Q4: What are the functional components of a digital computer?