CSS Paper Past Computer Sciecne MCQs [2005]

CSS 2005

8. (A) For whom the following abbreviations stand for

(i) DNS : Domain Name System
(ii) CMOS : Complementary metal–oxide–semiconductor
(iii) OSI : Open Systems Interconnection
(iv) CASE : Computer Aided Software engineering
(v) DDE : Dynamic Data Exchange
         
(B) Fill in the blanks with the most suitable options for the following statements:
(i) A data path to transfer data is called…………………Physical medium (not sure)

(ii) What is combination of I-time and E-time called.............................Machine Cycle

(iii) The process of applying a formula to a key is called……………….

(iv) Distortion in the received signals is called………………………

(v) DMA is a technique to transfer data between memory and ……………..IO devices

(C) Write “TRUE” or “FALSE”
(i) RISC technology used fewer instructions then traditional computers. True
(ii) Direct file organization is combination of sequential and indexed file organization. True
(iii) Fax is a connection of similar networks. True not sure
(iv) Let G=(V,E) be an undirected graph when G is a free tree. True
(v) An entity instance is a single occurrence of an entity. True