Q.1. Windows is an———
(1) operating system
(2) user interface
(3) operating environment
(4) programming platform
(5) Computer language
Q.2. How many types of multithreading models are there?
(1) One (2) Two (3) Three (4) Four (5) Five
Q.3. User-friendly systems are
(1) common among traditional mainframe operating systems
(2) easy to develop
(3) required for batch-oriented processing
(4) becoming more common
(5) All
Q.4. Memory management is-
(1) not used in modern operating systems
(2) replaced with virtual memory on current systems
(3) not used on multiprogramming systems
(4) critical for even the simplest operating systems
(5) All
Q.5. A process is another name for
(1) a job (2) a task
(3) paging (4) operating system dispatcher
(5) Application program
Q.6. The most common approach to authenticating a user identity is———
(1) user password (2) user log in
(3) hardware device (4) user sign up
(5) user name
Q.7. Files can have
(1) read access (2) copy access
(3) write access (4) all of these
(5) None of these
Q.8. Backup should be done
(1) daily for most installations
(2) weekly for most installations
(3) as several image copies, followed by an incremental
(4) as several increments, followed by an image copy
(5) None of these
Q.9. Access time is the highest in the case of
(1) floppy disk (2) cache (3) swapping devices (4) magnetic disks (5) RAM
Q.10. Protection
(1) refers to mechanism for controlling the access of programs
(2) controlling access of processes
(3) controlling the resources by a computer system
(4) all of these
(5) None of these
Answers
Q.1.(3) Operating environment
Q.2.(3) Three
(1) Many to Many relationship
(2) Many to one relationship
(3) One to one relationship
Q.3.(4) Becoming more common
Q.4.(2) Replaced with virtual memory on current system
Q.5.(2) a task
Q.6.(1) Password
Q.7.(4) All
Q.8.(1) Daily for most installation
Q.9.(4) Magnetic Disk
Q.10.(4) All
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