BCS 11
BCS 11
BCS 11
BCS-011 2
2. (a) Define the term Instruction in the context
of a computer processor. Explain the role of
control unit for execution of an instruction. 5
(b) Differentiate between the following : 10
(i) Static RAM and Dynamic RAM
(ii) RAM and ROM
(iii) Hard disk and Magnetic tapes
(iv) DVD and CD
(c) What is the role of a port in a computer ?
Explain the use of (i) Parallel port, and
(ii) Serial port in a computer. 5
(i) x==y
(ii) (x + y) = = z
(iii) y < z
(iv) x ! = z
BCS-011 4
5. Explain any five of the following with the help of
an example or a diagram, wherever required : 54=20
BCS-011 5 P.T.O.