ITEC HARDWARE
The location of the computer's ___ unit, which houses a computer's motherboard, depends on the type of computer. For example, in this laptop, it is located under the keyboard.
System
Because they're inexpensive and reliable ___ have become extremely popular storage devices.
USB
Many computers today use _____, which is a coding scheme using at least 16 bits to represent a character.
Unicode
Popular in the 1990s, the blue port in the image is used to connect computers to monitors or televisions. It is a(n):
VGA
If you buy a new computer game that emphasizes graphics, or new photo/video editing software for your desktop computer, you may want to purchase a new ___ card.
Video
Which two of the following are correct statements regarding all-in-one computers?
-All-in-one computers house every component except the keyboard and mouse inside the same case as the monitor. -An all-in-one computer is a stationary device with a separate keyboard and mouse. The motherboard is housed behind the monitor.
Which two of the following items are commonly included when you purchase a Windows PC laptop computer with a solid-state hard drive?
-An operating system -A universal serial bus (USB) port
Click 3 characteristics of desktop computers.
-Desktops are often used in offices since they do not need to be mobile. -Desktops allow for relatively easy upgrade and expansion. -Desktops use a full OS.
Which two of the following are computers?
-Gaming Consoles -Smartphones
Which three of the following are correct statements regarding clock speed?
-Increasing the clock speed of a processor is called overclocking. -Clock speed is sometimes called clock rate. -The clock speed is the base speed at which the processor performs the machine cycle each second.
Which three of the following are commonly associated with laptop computers?
-Integrated keyboard, monitor, and touchpad -Full operating system -Mobile
Select 3 characteristics of a tablet computer.
-Usually has a mobile operating system -Is highly mobile -Has as a touchscreen
Location of motherboard
-smartphone: behind touch screen -laptop: beneath keyboard -desktop: In tower or chassis In tower or chassis -all in one: behind monitor
Founded in 1969, this company's technology is featured inside most gaming consoles including the PS5.
AMD
Some computers use _____ , an 8-bit coding scheme to represent characters in a binary format. Multiple choice question.
ASCII
memory used to increase a hard drive's efficiency
Disk cache
Sold in categories such as CAT5e (enhanced) or CAT6, or CAT7 cable is commonly used for connecting devices in a network. These are commonly called
Ethernet cables
Select two characteristics of a solid-state drive (SSD).
Extremely fast No moving parts
Most tablets have solid-state drive (SSD) capacities measured in terabytes (TBs).
False
The amount of space a device takes up on a desk or table is referred to as its _____.
Footprint
memory located directly on the processor itself
L1
memory located adjacent to the processor
L3
Founded in 1993, produces popular mobile device processors. Founded in 1993, produces popular mobile device processors.
Nvidia
a technology that enables the OS to detect and configure peripherals without downloading software or drivers
Plug and play
A set of rules for communication between devices that determine how data are transmitted and received is called a
Protocol
Programs and data currently being used by the processor are placed in the ___.
RAM
Devices that integrate the computer case (chassis) and system components into the monitor, but have an external keyboard and mouse are called ___ computers
all-in-one
FireWire and Thunderbolt connectors were developed for ___ computers.
apple
Because its radio waves pass through walls or desktops, ___ - capable devices are becoming very popular.
bluetooth
A channel over which information flows inside a digital device is called a _____.
bus
Data flows between different parts of the computer via _____ .
bus
The three factors that impact a processor's speed are clock speed, word size, and ___ .
bus width
is measured in bits. A 64-bit bus can transmit 64 bits of data.
bus width
In ASCII, eight bits are combined together to create one ____.
byte
One ___ represents a letter, symbol, or number (one character) of information
byte
In addition to the RAM, modern processors temporarily keep frequently accessed data in a _____.
cache
A channel over which information flows inside a digital device is called a
computer bus
Screensize is measured by the ___ across the monitor.
diagonal
Small computers that are a component of other devices are called ___ computers.
embedded
A unit of frequency representing one cycle per second is
hertz
A multicore processor has the ability to execute two or more sets of instructions at the same time. This is called _____. Multiple choice question.
hyperthreading
While not designed to solve complex technical formulas, a computer that is more powerful than a server computer, and used by organizations to process large numbers of transactions simultaneously is called a
mainframe computer
Cache contains frequently accessed data and is ___.
much smaller than computer's RAM but faster
The actual number of pixels in a monitor is called ___.
native resolution
When a computer is shut down, the information in the memory (the RAM, the caches, the registers) is ___.
not saved
All computations and activities in a digital device are conducted by the ___
processor
Devices allowing the retention of data, when your computer has been shut down, for future use are called __.
storage
Put the steps of the boot process in the correct order.
1. The device is powered on and the cpu activates bios 2. The power on self test is executed 3.OS is loaded into the ram 4. OS checks registry settings and loads saved configuration settings
Sometimes called a convertible laptop, a type of laptop that has a removable, or concealed keyboard as well as a touchscreen so that it can be used as a tablet is called a(n) ___
2-in-1
There are many protocols that are used to help streamline the communication of all digital devices. For example, Wi-Fi uses the _____ protocol. This protocol ensures that devices enabled with Wi-Fi can connect to any Wi-Fi network.
802.11
The ___ is a computer within your computer that creates images.
GPU
allows for the transmission of high-definition audio and video signals
HDMI
The largest chip designing and manufacturing company in the world is ___
Intel
The small amount of memory, located within the CPU itself, is referred to as ___ cache.
L1
Which three of the following are common types of servers?
-Web Server -Network Server -File Server
Select the items that are commonly found in a traditional hard drive.
-Stores data magnetically -Read/write head -Platter
Which four steps are the part of the machine cycle?
Fetch, decode, execute, and store
The connector and port developed for Apple devices such as iPhones and iPads is called _____.
Lightning
capable of carrying digital music signals and are common in today's music scene
MIDI
Which important process is performed by the CPU?
Machine cycle
The devices shown in the image (iPod, Chromecast, Roku, etc.) are referred to as Personal ___ Players
Media
____ is actually storage since it retains data and information when the power has been turned off.
ROM (Read-Only Memory)
A personal computer with a separate system unit (chassis or tower) and a relatively large footprint is called a ___
desktop
Solid state Drives (SSDs) are all-electronic storage devices that are used in a variety of products including smartphones, cameras, and tablet computers. SSDs have no moving parts, which makes them faster and more durable than hard drives.
ssd