alleryWhat is the primary input device of a tablet computer?
AHardware keyboard
BBarcode reader
COptical mouse
DTouch screen
Answer & Solution
Correct answer: D. Touch screen
Tablets are operated mainly by touching the display itself.
Keep practising Basics of Computers and Computer Applications
Browse all Basics of Computers and Computer Applications questions for RRB NTPC, or explore more General Awareness topics.
Related questions
RRB NTPC · OS and Architecture TermsRRB NTPC · Pioneers of ComputingRRB NTPC · Core Computing FoundationsWhich of the following is a prominent open-source operating system?One kibibyte (KiB) equals how many bytes?Which keyboard shortcut is used to copy selected content in Windows OS?What type of computer memory is RAM (Random Access Memory)?Which computer component is commonly referred to as the 'brain' of the computer?