The sunglasses had a moment (A)/a few years ago, but the classic shades (B)/had around for years (C).
Here, ‘have been’ should be used instead of ‘had’. The present perfect tense should be used to indicate an action that began in the past and has lasted into the present time.
The sunglasses had a moment a few years ago, but the classic shades have been around for years.
---------- is a technique of processing data that occur in one large group instead of individually. It is usually done to help conserve system resources...
There is ________ between the files if the same data is stored in different formats in two files or if data must be matched between files.
A(n) ____________ uses radio waves to carry information at high speed.
The ability to add and remove devices to a computer while the computer is running and have the operating system automatically recognize the change ...
Which of the following is not a System Software?
What is the full form of OCR?
Which of the following term is used when a search engine returns a Web page that matches the search criteria.
First Ram chips was introduced in the early 1979s by which of the following?
The other name of knowledge based system is
How many options does binary digits have?