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220-802 · Question #199

A user states when they press certain letters on their laptop's keyboard, a number is displayed on the screen. Which of the following can the technician perform to resolve this issue?

The correct answer is B. Turn off number lock. Most laptop keyboards have an embedded numeric keypad overlaid on a section of the letter keys (typically J=1, K=2, L=3, etc.) to compensate for the lack of a dedicated number pad. When Num Lock is enabled, pressing those letter keys outputs numbers instead. Pressing the Num…

Mobile devices

Question

A user states when they press certain letters on their laptop's keyboard, a number is displayed on the screen. Which of the following can the technician perform to resolve this issue?

Options

  • AChange the character mapping
  • BTurn off number lock
  • CReplace the keyboard
  • DUpdate the keyboard drivers

How the community answered

(40 responses)
  • A
    5% (2)
  • B
    90% (36)
  • C
    3% (1)
  • D
    3% (1)

Explanation

Most laptop keyboards have an embedded numeric keypad overlaid on a section of the letter keys (typically J=1, K=2, L=3, etc.) to compensate for the lack of a dedicated number pad. When Num Lock is enabled, pressing those letter keys outputs numbers instead. Pressing the Num Lock key (or Fn+Num Lock on some models) disables this mode and restores normal letter input. This is a keyboard mode issue, not a driver (D), mapping (A), or hardware (C) problem.

Topics

#number lock#laptop keyboard#mobile device#keyboard function

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