A. Keyboard
B. Mouse
C. Joystick
D. Track ball
Related Mcqs:
- In which mode, each user has a local input/output device ?
A. Time sharing mode
B. Interactive
C. Batch processing mode
D. All of the above - _____________ provides access to the internet and web pages through a service provider by using graphical interface?
A. Input Output
B. World Viewer
C. Internet Browser
D. Computer Outlook - _________________ provides access to the internet and web pages through a service provider by using graphical interface ?
A. Input Output
B. World Viewer
C. Internet Browser
D. Computer Outlook - User datagram protocol is called connectionless because____________________?
A. all UDP packets are treated independently by transport layer
B. it sends data as a stream of related packets
C. both A and B
D. none of these - A disk’s content that is recorded at the time of manufacture and that cannot be changed or erased by the user is _____________________?
A. memory only
B. write only
C. read only
D. run only - Which one of the following allows a user at one site to establish a connection to another site and then pass keystrokes from local host to remote host ?
A. HTTP
B. FTP
C. Telnet
D. None of these - A disk content that is recorded at the time of manufacture and that cannot be changed or erased by the user is ______________________?
A. run-only
B. read-only
C. write-only
D. memory-only - A disk’s content that is recorded at the time of manufacture and that cannot be changed or erased by the user is__________________?
A. Memory only
B. Write only
C. Read only
D. Run only - Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots ?
A. Pascal
B. Napier
C. Leibnitz
D. Babbage - This is a permanent storage device ____________________?
A. Cache memory
B. RAM memory
C. cache
D. hard disk
