INFO 360 chapter 19
Lightning connectors were developed by ___.
Apple
The small amount of memory, located within the CPU itself, is referred to as ___ cache.
L1
Match the following statements about mainframes and supercomputers to the correct term.
Mainframe matches Choice More powerful than a server, less powerful than a supercomputer. , Choice Not designed to calculate huge formulas, but able to manage thousands of transactions simultaneously. , Choice Often operated by businesses such as large banks or credit card companies. Supercomputer matches Choice Most powerful type of computer. , Choice Many of these are owned by research universities and government agencies such as the NSA. , Choice NASA uses them to determine gravitational fluctuations that might indicate additional planets in the solar system
To reduce the time it takes to find files on a hard drive it is a good idea to _____ your hard drive.
defragment
The amount of bits a processor can work with at any given time is referred to as size.
word
Put the steps of the information processing cycle in the correct order, with the first step at the top.
1. input 2. process 3. output 4. store
Which two of the following statements are true about Unicode?
16 bit (minimum) encoding standard Capable of representing all of the world's languages
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
Processors typically have a word size of either ___ or ___.
32 bits; 64 bits
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
Some computers use _____ , an 8-bit coding scheme to represent characters in a binary format.
ASCII
Match the following computers with their characteristics.
All-in-one computer- Choice Designed to stay on a desk. Provides a large monitor but takes up less space than a desktop computer Laptop computer- Designed for those who need a mobile computer but need to enter a large amount of data Tablet computer- Choice Highly mobile device that can be used while standing or even walking Desktop computer-Choice Designed for power users. Has a relatively large footprint.
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
Because its radio waves can pass through walls or desktops, ___-capable devices have become very popular.
Bluetooth
Another name for a computer's processor is the:
CPU correct Reason: Correct. The CPU or central processing unit, is the "brains" of any digital device. It is sometimes referred to as simply the processor.
One way to delete unused files from your Windows
Cleanup
Match the following computers with their characteristics.
Desktop computer matches Choice Not mobile, but allows for relatively easy upgrade and expansion. Laptop computer matches Choice Hinged, clamshell-type mobile computer All-in-one computer matches Choice Not mobile, but since most of its components are housed behind the monitor it takes relatively little space on your desk. Tablet computer matches Choice Highly mobile—you can use it while standing or walking around
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 only major difference between MacBooks and the Dell laptops is their prices.
False
Match the correct process of the machine cycle to the appropriate definition.
Fetch matches Choice An instruction is obtained from memory Decode matches Choice The instructions are converted into something the computer can understand Execute matches Choice The processor completes the instruction Store matches Choice The results are placed in memory before the next instruction is executed
Which three of the following are common types of servers?
File Server Web Server Network Server
The amount of space a device takes up on a desk or table is referred to as its _____.
Footprint
Which three of the following are commonly associated with laptop computers?
Full operating system Mobile Integrated keyboard, monitor, and touchpad
The ___ is a computer within your computer that creates images.
GPU (graphics processing unit
Which two of the following are computers?
Gaming console Smartphone
Which of the following is fastest?
Gigahertz
Which three of the following colors are used to create pixels in most output devices?
Green Blue Red
The port/connector combination that is used for nearly all high-definition television or computer monitor connections for video and audio is ___.
HDMI
___ is the standard for video and audio input into televisions today.
HDMI
Which of the following terms refers to the physical parts of a computer system?
Hardware
The largest chip designing and manufacturing company in the world is ___
Intel
The connector and port developed for Apple devices such as iPhones and iPads is called _____.
Lightning
The port found on most iPhones (prior to the iPhone 15) is referred to as a __ port.
Lightning
Identify the connector in the image. It is commonly used for musical instruments.
MIDI
The interface and connectivity of digital musical devices to computers is accomplished by using _____.
MIDI (Musical Instrument Digital Interface)
Which 3 of the following are storage devices?
Optical drive (with associated disc) External hard drive Universal serial bus (USB) drive
___ can damage a processor if not properly executed. It will also void your warranty.
Overclocking
The Apple iPod, Google Chromecast, Amazon Kindle Fire and Roku are examples of _____ Media Players. Multiple choice question. Professional
Personal
Match the term to the correct amount of data.
Petabyte (PB) matches Choice 1,000 terabytes of data Terabyte (TB) matches Choice One trillion bytes of data Gigabyte (GB) matches Choice One billion bytes of data Megabyte (MB) matches Choice One million bytes of data Kilobyte (KB) matches Choice One thousand bytes of data
Select 2 items that are commonly found in a traditional hard drive.
Platter Read/write head
IPOS refers to the four basic computing functions. IPOS stands for Input, ___, Output, and Storage.
Processing
The person in the image is installing ____ into a computer.
RAM
The instructions needed to boot-up a computer, such as the basic input/output system (BIOS), are typically stored in _____.
ROM (Read Only Memory)
____ is actually storage since it retains data and information when the power has been turned off.
ROM (Read-Only Memory)
Please drag and drop the correct response into the empty box. A type of interface that enables communication between digital devices, allows data transfer, and for devices to be electrically charged is called Universal __ Bus
Serial
Which three of the following devices are computers?
Smartphone Gaming console Laptop
Because users typically do not want the signal to pass through walls, television remotes usually use what wireless technology?
T.V. remotes use ___ signals. matches Choice Infrared
It is important to be able to identify different types of computers.
Tablet
Which two of the following are used for measuring typical hard drive capacities for personal computers?
Terabytes Gigabytes
Which two of the following statements are correct regarding the CPU?
The CPU is located on the motherboard of the computer. The CPU is integrated into a chip called a microprocessor.
Identify the port and plug in the image.
This is a ___ connection. matches Choice 3.5mm
This image shows various ports on a laptop computer.
USB
Select 3 characteristics of a tablet computer.
Usually has a mobile operating system Is highly mobile Has as a touchscreen
This close-up of the side of a laptop computer. To the left of the HDMI port is a(n)___ .
VGA port
For which of the following two reasons, you might purchase a tablet computer rather than a laptop?
You need a computer that you can use while walking You need a highly mobile computer that works well for reading e-books or Netflix Need help? Review these concept resources.
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
A stationary (non-mobile) computer that combines the power of a desktop with a neat, clean, look is a(n):
all-in-one correct Reason: Correct. All-in-one computers are increasingly popular as networked business computers.
Smartphones owe much of their popularity and computing flexibility to ___ .
apps (applications)
A hole in a punchcard, a transistor on a circuit board, or the reflective element on a digital versatile disc (DVD) each represents the smallest unit of data storage called a ___.
bit.
A short-range wireless transmission protocol is known as _____.
bluthooth
Data flows between different parts of the computer via _____ .
buses
Eight bits combined together equal one
byte
In American Standard Code for Information Interchange (ASCII), eight bits = one ___.
byte
A high-speed storage area usually located directly on the CPU is called
cache
In addition to the RAM, modern processors temporarily keep frequently accessed data in a _____.
cache
Hard drive is the amount of storage you have available to save data and information.
capacity
Place the following steps in order to use the Disk Cleanup app on a Windows computer. Place the first step on top.
click the cortana type the disk in the disk click ok
Jorge wants to check the hard drive capacity of his Windows laptop through the System menu. Place the following steps in order with the first step at the top. Position 1 of 4 Click Storage incorrect toggle button unavailable Click Storage
click the windows click the settings click the system click storage
The amount of instructions the CPU can process per second is dictated by the ___
clock
Clock speed, also referred to as _____ _____, is the speed at which the processor performs the operations required to run a digital device and instructions executed by the digital device.
clock rate
A digital device that accepts input, processes and stores the input, and provides output is a ____.
computer
As you use your hard drive new files will be deleted and added. This can create a slower, more disorganized hard drive. To speed it up you may want to your hard drive. This process reduces unused disk sectors.
defragment
A personal computer with a separate system unit (chassis or tower) and a relatively large footprint is called a ___ .
desktop correct Reason: Correct. Desktop computers offer great power and flexibility but also have a relatively large, separate, system unit. Most users place this system unit (chassis) under their desks. Perhaps "desktops" should be called "underdesks."
Screen size is measured from one corner of the screen to the other.
diagonally
The windows 10 app used remove unwanted files from your computer's hard drive is called Cleanup.
disk
Memory, such as RAM or cache, is __ and has no moving parts.
electronic (solid state)
A computer that is integrated (is a part of) with a larger device, such as a programmable thermostat, is called a(n) computer. It has a real-time operating system (RTOS).
embedded
Small computers can be found in many devices such as anti-lock brakes, programmable coffee pots and thermostats. They come with real time operating system (RTOS). Small computers that are a component of other devices are called ___ computers.
embedded
The computer that can be found inside a programmable coffee pot is referred to as a(n) ___ computer. It has a real-time operating system.
embedded
Identify the cable and connector in the image, commonly used in networking.
ethernet
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.
Which four steps are the part of the machine cycle?
fetch, decode, execute, and store
Typical SSD capacities for tablet computers or smartphones are measured in _____.
gigabytes
The graphics adapter inside a digital device is also called the card.
graphics
The depiction of image data on a display or output device is called
graphics or graphic
Memory, such as a computer's RAM ___
holds data and programs being used by the processor.
A multicore processor has the ability to execute two or more sets of instructions at the same time. This is called _____.
hyperthreading
Tiffany wants to remove unwanted files from her laptop's hard drive. One of the fastest ways is to use Disk Cleanup. Place the following steps in order with the first step at the top. Position 1 of 4 If necessary, select the drive you wish to clean up. incorrect toggle button unavailable If necessary, select the drive you wish to clean up.
in the search box if neccesary under files click ok
A two-in-one computer combines a large tablet computer with a (usually) detachable ___
keyboard
This personal computer is called a notebook or a laptopField 1Field 1 laptop , Correct Unavailable. It is popular with students because it is relatively affordable and powerful and the integrated keyboard makes it easy to input text.
laptop
A mobile hinged computer with an integrated keyboard that uses a full operating system is called a notebook or a ____ computer.
laptop correct Reason: Because of their portability, power, and built-in keyboards, laptops remain the most popular personal computers for college students.
While an advanced research laboratory might have a supercomputer, a business that handles numerous simultaneous transactions would not need a supercomputer. An organization that needs to process thousands of simultaneous transactions probably has a ___ computer An organization that needs to process thousands of simultaneous transactions probably has a ___ computer Drop zone mainframe correct Toggle Button Unavailable. mainfram An organization that needs to process thousands of simultaneous transactions probably has a ___ computer
mainframe
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
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, main frame, mainframe computer, or main frame computer
IrDA stands for the __ Data Association which establishes the protocols for infrared communication transfer.
matches Choice Infrared
The system unit of a computer houses the computer's main circuit board. This circuit board, which holds the CPU, is called the
motherboard or mother board
Cache contains frequently accessed data and is ___.
much smaller than computer's RAM
Two or more complete processors residing on the same chip and can execute two or more sets of instructions at a time is called a core processor.
multicore
The actual number of pixels (resolution) in a monitor is called resolution.
native
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
The smallest element of an electronic image is called a _____.
pixel
A hole or slot in a computer, designed to accept a specific connector, is called a ___.
port
This would plug into a computer's USB
port
All computations and activities in a digital device are conducted by the ___
processor correct Reason: Correct. The CPU (central processing unit) or processor is the "brains" of every digital device. It conducts all of the computations.
Wi-Fi waves are basically _____ waves.
radio
Digital device manufactures include separate chips of storage (nonvolatile) that contain instructions not designed to be rewritten or removed. An example of these instructions includes the basic input-output system (BIOS). This type of storage is separate from the hard drive and is referred to as
read, read-only memory, or read-
Drag and drop the correct response into the empty box. A computer system in a network that is shared by multiple users is called a
server
A processor composed of one control unit and one arithmetic logic unit (ALU) is called a:
single-core processor
A processor with one control unit and one arithmetic logic unit (ALU) is called a ____.
single-core processor
Data from the hard drive reaches the CPU ___ than data from the RAM.
slower
A cell phone that allows you to surf the web is called a(n) ___. This is actually a powerful computer capable of accepting input, processing data into information, providing data, and storing data.
smartphone
A hardware component that keeps data and information when the device is not powered is called a ____ device.
storage
The four basic functions of a computer are to: 1 - accept data input2 - process data into information3 - present output4 - provide
storage
Devices allowing the retention of data, when your computer has been shut down, for future use are called __.
storage correct Reason: Storage keeps data intact when the processor is shut down.
Most desktop computers come with a traditional hard drive. The purpose of the hard drive is to data.
store
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
Checking the hard drive on a device running Windows 10 can be done using the _____ app.
this PC
Because they are inexpensive and reliable ___ have become extremely popular storage devices.
thumbdrives (USB or flash drives)
