Is 2200 comms computer hardware and software
Choose what all-in-one computers actually mean.
1. .usually touch screen monitor 2. scaled-down operating system
A multi-core processor has two or more ________; and is capable of ________.
1. ALU's 2. hyperthreading 3. instructions
Choose the features of a traditional hard drive.
1. contains read/write heads 2. uses lasers to read data
Rank the following from fastest to slowest. The fastest should be on top.
1. gigahertz 2. magehertz 3. kilohertz 4. hertz
Devices which house every component except the keyboard and mouse inside the same case as the monitor are called ________ computers.
1. laptop 2. mainframe
Select what's true about utility programs.
1. program that performs a specific maintenance type of task 2. Microsoft Office is a common utility program.
Important considerations when purchasing a new tablet computer include which three items?
1. the amount of RAM it has. 2. whether the tablet has an optical drive installed.
"Full HD" resolution is expressed as
1920 x 1080.
CPU clock speeds of a personal computer range between ________.
2 to 4 gigahertz
The boot process consists of how many steps.
4
How many bits equal a byte?
8
Some computers use ________ to represent characters in a binary format.
ASCII
Lightning connectors and ports are used by which company?
Apple
The two main components of a processor are the control and the ________.
Arithmetic Logic Unit (ALU)
A wireless short-range transmission protocol is called ________.
Bluetooth
relatively small amount of memory (measured in kilobytes or megabytes)
Cache
A site on the Windows operating system where you can uninstall programs, adjust settings, and manage tasks is the ________.
Control panel
Which of the following could have a traditional (magnetic) hard drive?
Dell desktop computer
What is the acronym for End-User Licensing Agreement?
EULA
allows for the transmission of high-definition audio and video signals
HDMI
memory located directly on the processor itself
L1 cache
Megahertz abbreviation is ________.
MHz
capable of carrying digital music signals and are common in today's music scene
MIDI
Windows OS is owned and maintained by ________.
Microsoft
________ runs the processor faster than recommended by the manufacturer. This can increase performance and speed, but will also void the manufacturer warranty.
Overclocking
a technology that enables the OS to detect and configure peripherals without downloading software or drivers
Plug and Play
largest memory of a computer, connected to the processor via the front side bus
RAM
extremely small amount of memory (measured in bits) located throughout the processor
Register
Today, many computers use ________, a coding scheme that uses at least 16 bits to represent a character.
Unicode
Select what's true regarding uninstalling software.
Uninstalling system software is not recommended, be cautious when uninstalling software from the OS manufacturer, and be cautious when uninstalling software from the computer manufacturer.
Select the reasons you might purchase a tablet computer.
You need a computer you can easily upgrade with additional memory or RAM.
A bus is a channel over which information flows. A bus has two parts: the ________ and the ________?
address bus; data bus
Combining a desktop's power with a clean look, ________ computers are popular with companies. However, their inability to expand makes them less popular with serious gamers.
all-in-one
In ASCII 8 bits are combined to create a ________.
byte
Including RAM, modern processors keep frequent and temporary accessed data in ________.
cache
A digital device that accepts input, processes and stores the input, and provides output is a ________.
computer
Which of the following should you consider when buying a new computer?
consider the cost, number of HDMI ports, and does it have an SD slot.
Devices with a separate system unit and a relatively large footprint are called ________ computers.
desktop
Devices with a separate system unit and relatively large footprint are called ________ computers.
desktop
The size of the screen is measured by the ________.
diagonal distance between the upper right and lower left corners of the screen
How is the screen size of a laptop computer measured?
diagonally from left corner to right corner
A pixel is the largest element in an electronic image.
false
All new laptop computers come with an optical drive installed.
false
IrDA radio waves pass easily through walls and furniture.
false
Which of the following is a strength of the Linux platform?
free to download and use
The visual image output created by the computer is called ________.
graphics
Josh is taking an Intro to Computers course and needs to use Microsoft Office to complete a variety of assignments. He has purchased the software, now he must ________ it so he can start his assignments.
install
Uses for computer hard drives include ________ and ________.
is magnet friendly
A megabyte equals approximately one ________ bytes?
million
A laptop typically has ________ RAM than a smartphone.
more
Which of the following is a strength of the Android platform?
most widely used OS for smartphones and tablets
A computer platform is commonly referred to as an ________ system or OS.
operating
Which type of touchscreen uses a single metallic-coated panel and uses electricity to calculate touch points?
projective capacitive
A processor that consists of one control unit and one ALU is called a ________.
single-core processor
Smartphone features include
speaker
Devices allowing data to be retained when your computer is shut down are called ________ devices.
storage
What is the most powerful computer type?
supercomputer
A computer that is highly mobile, has a smaller OS, and uses a touchscreen as the primary input method is called a ________.
tablet
Which has the most storage capacity?
terabyte
A kilobyte is equal to approximately one ________ bytes.
thousand
Projective capacitive technology is used in many ________.
touchscreens
A connector is a specialized end of a cord, plug, or expansion card that connects to a port.
true
Applications are computer programs created to execute specific tasks.
true
Maintenance type tasks can be executed using utility programs that are included with most operating systems.
true
Screen size is an important consideration when buying a new computer.
true
Spreadsheet programs are used to format spreadsheets and display numbers and text in cells.
true
The platform or operating system of a computer controls all of the functions of a computer.
true
The processes of removing software from a computer is called uninstalling.
true