Question
A and B together can complete a piece of work in 12 days
and B and C can complete the same work in 18 days. If A worked for 5 days and B worked for 7 days and remaining work is completed by C in 19 days, then in how many days can B alone complete the work?Solution
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Which protocol is used for secure communication over the internet?
What type of network treats all computers as equal?
______ is another pointing device which is an alternative to a mouse.
Which OSI acronym expands to:
VIRUS stands for
Which of the following is an example of a touch-sensitive input device?
A ____'s main purpose is to prohibit unauthorized access to your computer via the Internet.
Which keyboard shortcut is used to save a document quickly in most Windows software?
Which is not a valid file extension for images?
When backing up data, which method provides the fastest full system restoration?