Computer Awareness part Eleven

11. This part of operating system manages the essential peripherals, such as the keyboard,
screen , disk drives, and parallel and serial ports ____
(A) basic input/output system
(B) secondary input/output system
(C) peripheral input/output system
(D) marginal input/output system
(E) None of these
Ans : (A)
12. ________ Viruses are often transmitted by a floppy disk left in the floppy drive
(A) Trojan horse
(B) Boot sector
(C) Script
(D) Logic bomb
(E) None of these
Ans : (B)
13. ________ controls the way in which the computer system functions and provides a
meAns : by which users can interact with the computer
(A) The platform
(B) Application software
(C) Operating system
(D) The motherboard
(E) None of these
Ans : (C)
14. Servers are computers that provide resources to other computers connected to a
___________
(A) mainframe
(B) network
(C) supercomputer
(D) client
(E) None of these
Ans : (B)
15. A goal of data mining includes which of the following?
(A) To explain some observed event or condition
(B) To confirm that data exists
(C) To analyze data for expected relationships
(D) To create a new data warehouse
(E) None of these
Ans : (A)