The first practical commercial typewriter was invented in 1867 in the United States by
A. Christopher Latham Sholes
B. Carlos Glidden
C. Samuel Soule
D. All of the above
E. None of the above
Answer: Option D
A. Christopher Latham Sholes
B. Carlos Glidden
C. Samuel Soule
D. All of the above
E. None of the above
Answer: Option D
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
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