What visionary invented the computer mouse and demonstrated windows, email, and live network videoconferencing at “the mother of all demos” in 1968?
a. Vannevar Bush
b. Douglas Engelbart
c. Al Gore
d. Alan Kay
e. Ted Nelson
B
Computer Science & Information Technology
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What is the bed of pixels that make up an image called?
A. canvas B. workspace C. window D. mode
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Which field in the IEEE 802.3 Ethernet header provides a method for the receiving NIC to determine whether a frame experienced frame errors during transmission?
A) FCS B) SFD C) CRC D) Hash E) Pad
Computer Science & Information Technology
What function is used to copy the names of the files in a directory to an array?
A. readdir() B. copydir() C. scandir() D. list_dir()
Computer Science & Information Technology
Why is it not necessary for any single machine to know every DNS name on the Internet?
What will be an ideal response?
Computer Science & Information Technology