Q. 1. Medical devices often run a __________ operating system.
(1) real-time
(2) single user
(3) multi-user
(4) network
(5) Embedded
Ans. (1) Medical devices often run a real operating system.
Q. 2. In modern operating systems, the __________ feature has dramatically improved user productivity.
(1) copy and paste
(2) command-line interface
(3) multitasking
(4) intrusion detection
(5) None of these
Ans. (3) In modern operating systems, the multitasking feature has dramatically improved user productivity.
Q. 3. The main interface in Windows and OS X is a(n) __________ interface.
(1) embedded
(2) graphical
(3) command-line
(4) neural
(5) both 2 and 3
Ans. (2) The main interface in Windows and OS X is a graphical interface.
Q. 4. A command-line interface tells you it is waiting for the next command by using a __________.
(1) dialog box
(2) menu
(3) prompt
(4) system call
(5) None of these
Ans. (3) A command-line interface tells you it is waiting for the next command by using a prompt.
Q. 5. A service provided by the OS for programmers is referred to as a(n) __________.
(1) context
(2) interrupt
(3) shortcut
(4) system call
(5) Program call
Ans. (4) A service provided by the OS for programmers is referred to as a system call.
Q. 6. Which is not required to send and receive e-mail messages?
(1) an e-mail address
(2) e-mail software
(3) Internet access
(4) a Word processor
(5) None of these
Ans. (4) A Word processor is not required to send and receive e-mail messages.
Q. 7. Which website's purpose is to inform readers about current events and issues?
(1) personal
(2) portal
(3) informational
(4) media
(5) editor
Ans. (4) Media website's purpose is to inform readers about current events and issues
Q. 8. Real-time communication is possible by using
(1) a mailing list server
(2) e-mail software
(3) Gopher
(4) instant messaging
(5) All
Ans. (4) Real-time communication is possible by using instant messaging.
Q. 9. In the URL http://www.mahendras.com, which part is the web protocol?
(1) http
(2) //
(3) www.cnn.com
(4) .com
(5) All
Ans. (1) Http is the web protocol.
Q. 10. Which Internet Explorer button is clicked to display the previously selected web page?
(1) the Back button
(2) the Forward button
(3) the Refresh button
(4) the Home button
(5) the tab button
Ans. (1) Internet Explorer’s back button is clicked to display the previously selected web page.
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