Selected MCQ

Current Question
Who invented the QWERTY keyboard?
  • A. Christopher Latham Sholes
  • B. George Orville
  • C. Isaac Newton
  • D. Kurt Keplan
Correct Answer: A
Explanation:
Christopher Latham Sholes invented the QWERTY keyboard layout.
Related Question 1
Communication between a computer and a keyboard involves ____ transmission.
  • A. Automatic
  • B. Half-duplex
  • C. Full-duplex
  • D. Simplex
Correct Answer: D
Explanation:
Keyboard communication is simplex (one-way from keyboard to computer).
Related Question 2
Arrangement of keys on keyboard is called ____.
  • A. Home arrangement
  • B. Qwerty arrangement
  • C. Basic arrangement
  • D. General arrangement
Correct Answer: B
Explanation:
The standard keyboard layout is QWERTY.
Related Question 3
Which key on the keyboard can be used to view a slide show in Microsoft PowerPoint?
  • A. F1
  • B. F2
  • C. F5
  • D. F10
Correct Answer: C
Explanation:
F5 restarts the slideshow in PowerPoint.
Related Question 4
The topmost row of keys on the standard keyboard contains ____ keys, and the longest key on the keyboard is ____.
  • A. Alphabetic, space bar
  • B. Number, enter key
  • C. Function, enter key
  • D. Function, space bar
Correct Answer: D
Explanation:
The top row has function keys; the space bar is the longest key.
Related Question 5
The keys on the top of keyboard as F1, F2.........F12 are called ____.
  • A. Enter keys
  • B. Lock keys
  • C. Insert keys
  • D. Function keys
Correct Answer: D
Explanation:
F1 to F12 are Function keys.