A wireless technology built in electronic gadgets used for exchanging data over short distances is ______
A. USB
B. Bluetooth
C. Modem
D. Wifi
E. None of these
Answer: Option B
A. USB
B. Bluetooth
C. Modem
D. Wifi
E. None of these
Answer: Option B
A light sensitive device that converts drawing, printed text or other images into digital form is
A. Keyboard
B. Plotter
C. Scanner
D. OMR
E. None of these
Which protocol provides e-mail facility among different hosts?
A. FTP
B. SMTP
C. TELNET
D. SNMP
E. None of these
The basic architecture of computer was developed by
A. John Von Neumann
B. Charles Babbage
C. Blaise Pascal
D. Garden Moore
E. None of these
Bluetooth