The famous social media website Facebook, is invented by-
A. Bill Gates.
B. Charles Babbage.
C. Mark Zuckerberg.
D. Salman Khan.
Compact disc is a example of-
A. Main memory.
B. Cache memory.
C. Secondary memory.
D. none of these.
'CTRL + A' this is a keyboard shortcut used for-
A. Selecting all the things of the current documents.
B. Selecting the header of the current document.
C. Selecting the Capital words of the current documents.
D. Selecting only the letters of the current documents.
The full form of DBMS is-
A. Direct Beta Management System.
B. Data Base Management System.
C. Data Base Management Synchronization.
D. Digital Beta Management System.
Inkjet printer is a-
A. Impact Printer.
B. Non-Impact Printer.
C. Page Printer.
D. None of these.