Which computer component contents all circuitry necessary for all components or devices to communicate with each other.

One of the following PC component Converts AC to DC Voltage

One of the following is the example of primary storage

Which of the following steps not necessary when upgrading Hard Drive ?

Which of the following is the latest memory technology ?

What is usually stored in RAM?

Video Graphic Card fits in one of the following slots.

The RAM stand for:

What is an example of Unsafe Acts?

Which of the following computer hardware consume most power

Personal Protective __________________ or (PPE) refers to protective clothing, helmets, goggles, or other garment designed to protect the wearer's body from injury by blunt impacts, electrical hazards, heat, chemicals, and infection.

The following are computer upgrade advantages that makes it so powerful except one :

A ________________ is something that has the potential to harm the health, safety and welfare of people at work

the following are type of motherboard factors, except;

One of the following is not important when you upgrading video card

Which one of the following optical drive disk will give you the maximum storage size

When upgrading a motherboard, the following are the considerations we need to take except;

In selecting a new motherboard, the socket and chipset on the motherboard must be compatible with

Which of the following computer hardwares consume most power?

What is a display resolution?

What is the name of the circuit board that contains the CPU socket?

Which of the following improves the performance of the computer when working with multiple applications at the same time?

Which of the following RAM will give you the best performance?

The acronym SSD in the storage technology means:

Is a parameter of a power supply that determines its ability to maintain stable output voltage when load is applied

A type of optical drive that is capable of storing high-definition & ultra high-definition video resolution (2160p

The following are considerations when upgrading RAM except:

Which hard drive upgrade would improve performance while providing more reliability and using less power?

Which hardware upgrade would allow the processor in a gaming PC to provide the optical gaming performance?

Which unit of measurement is used to indicate the hard drive speed?

Where can the input voltage selection be changed from 110 V to 220 V on a computer system?

The Most Important software in your computer

A GUI based operating system

A Software that loads an operating system

A Software that control and manage Computer Hardware and Application software

Diagnosing problems with software and hardware is the function of?

Which of the following is a mobile OS?

Linux is an example of which OS?

When installing an OS you should check the hardware requirements of the:

What is the Software responsible for managing a computer’s memory, files, and applications?

One of the following Software is an Open Source operating system

What is the minimum required Hard disk space to install a Windows 7 64 bit OS?

A type of BIOS that finds a boot device containing an OS

Windows 7 OS can be installed using

What is the minimum required RAM Capacity to install Windows 7 32-bit OS

Before installing Dual boot Operating systems, you must disable windows……

Before installing an Operating System, you should configure…

What is the minimum required processor speed for windows 8.1?

Which version of windows 7 can be upgraded to windows 10 pro

It is a tool that displays detailed information about significant events on your computer. It is helpful when troubleshooting problems and errors with Windows and other programs

A control panel applet in Windows that prevent hackers or malicious software (such as worms) from gaining access to your computer through a network or the Internet.

Which of the following should you do before beginning the physical cleaning of your PC?

A computer you are working on has a lot of dust inside it. How should you clean this?

Which of the following commands opens the System Information tool?

It is a user account that are used for making certain changes to system settings or managing other people's accounts.

ؤThese are basic accounts you use for normal, everyday tasks, you can do just about anything you would need to do, such as running software or personalizing your desktop.

It displays the programs, processes, and services that are currently running on your computer.

Command use to launch the task manager

It is a diagnostics tool used to test DirectX functionality and troubleshoot video- or sound-related hardware problems.

A troubleshooting tool that displays all your installed hardware devices and allows you to view which ones have problems, manage their drivers, and even disable specific pieces of hardware.

It is a folder in Control Panel that contains tools for system administrators and advanced users.

A tool used to remove lots of files you don’t need on a hard drive. It is use to locate files that can easily be removed to free up some disk space, especially files that may not be obvious to you, such as temporary files used by Windows or when browsing the Internet.

It is a utility in Microsoft Windows designed to increase access speed by rearranging files stored on a disk to occupy contiguous storage locations, a technique called defragmentation.

It is a Control Panel applet is used to connect to and disconnect from networks, change network settings, troubleshoot network problems, and see real-time information about the state of your network.

It is a user interface to a computer's operating system or an application in which the user responds to a visual prompt by typing in a command on a specified line.

Which of the following in a Windows operating system is an example of the provision of a CLI?

Which of the following change directory command is used to move you one level up the directory tree?

Which of the following command is used to clear the screen?

It a control panel applet that is used to manage color profiles for monitors, printers, and other image devices.

In Windows 7 specifically, this is use to view, uninstall, change, or repair programs that are currently installed.

In Windows, it is a collection of applets, sort of like tiny programs, that can be used to configure various aspects of the operating system.

This is a utility built into Windows XP, Vista, Windows 7, Windows 8, and Windows 10 which can be used to create, delete, and format partitions.

A button found in the device properties window at the device driver tab that is used when you’ve updated the driver to a new version and the hardware isn’t working quiet right and you want to downgrade the driver back.

One of the easiest way on how to open the device manager is by pressing Windows + R and then typing a command. Which of the following is this correct command?

It is a computer program that operates or controls a particular type of device that is attached to a computer. It provides a software interface to hardware devices, enabling operating systems and other computer programs to access hardware functions without needing to know precise details of the hardware being used.

An item in Windows Control panel that contains an option that allows to display hidden files, folders and drives.