software concepts set 4 Detailed Explanation And More Example

Question : 1

Necessary conditions for deadlock are:

a) Non preemptive and circular wait

b) Mutual exclusion and partial allocation

c) Both of The Above

d) None of The Above

Question : 2

Data representation is based on the ________ number system, which uses two numbers to represent all data

a) binary

b) biometric

c) bicentennial

d) byte

e) None of these

Question : 3

The real business and competitive value of information technology lies in

a) The software applications that are used by many companies

b) The capabilities of the software and value of the information a business acquires and uses

c) The infrastructure of hardware, networks, and other IT facilities that are commonly used by many companies

d) The capabilities of the hardware and the speed at which it processes information

e) None of these

Question : 4

The __________ primarily take(s) of the behind-the-scenes details and manage(s) the hardware.

a) operating system

b) application software

c) peripheral devices

d) hard disk

e) None of these

Question : 5

Overlay is:

a) Apart of an operating system

b) A single contiguous memory that is used in olden days for running large programs by swapping

c) Overloading the system with many user files

d) None of The Above

Question : 6

How many kilobytes make a megabyte?

a) 128

b) 1024

c) 256

d) 512

e) 64