Examlex
A two input OR function,expressed as a Boolean equation,would be Y= AB.
Expansion Slots
Interfaces in a computer's motherboard that allow for the addition of expansion cards to provide additional functionality, such as better graphics or enhanced connectivity.
Operating System
The software that manages the hardware and software resources of a computer and provides common services for computer programs.
Boot Process
The specific order a device goes through to power up, locate an operating system, and automatically load services and applications.
BIOS
Basic Input/Output System, firmware used to perform hardware initialization during the booting process of a computer.
Q8: All digital computing devices operate using the
Q11: When input PB2 is actuated: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5344/.jpg"
Q12: To express a number in binary requires
Q16: The accumulated time of a TOF timer
Q36: Rung No.3 will be true: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5344/.jpg"
Q38: Which one of the following timer parameters
Q41: Which of the following specifications defines the
Q49: A RES (reset)instruction must be used to
Q50: A limit switch is usually actuated by:<br>A)hand.<br>B)pressure.<br>C)contact
Q54: In order to energize the starter coil: