CIS Chapter 7 - Computer Hardware
Which of the following are storage devices?
(a) Optical drive (b) External hard drive (c) Universal serial bus (USB) drive
Which of the following provide data storage?
-External hard drive -solid-state drive (SSD) -Server bank
Match the following: 1. Web Server 2. File Server 3. Network Server
1. Web Server -Used to control access to resources on the Web. 2. File Server -Used for data storage 3. Network Server -Used to control access to resources such as printers and applications on a network
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
Which computer component found on the motherboard (magnified in the image) is often called the brains of the computer?
CPU
Making your hard disk more efficient can shorten its access time. One way to delete unused files from your Windows hard drive is to use the Disk ___ app.
Cleanup
The windows 10 app used remove unwanted files from your computer's hard drive is called __________Cleanup.
Disk
The only major difference between MacBooks and the Dell laptops is their prices
False
A type of interface that enables communication between digital devices, allows data transfer, and for devices to be electrically charged is called Universal __________Bus
Flash
The small amount of memory, located within the CPU itself, is referred to as ___ cache.
L1
A mobile hinged computer with an integrated keyboard that uses a full operating system is called a notebook or a ____ computer.
Laptop
Match the following statements about mainframes and supercomputers to the correct term. Mainframe Supercomputer
Mainframe -More powerful than a server, less powerful than a supercomputer -Not designed to calculate huge formulas, but able to manage thousands of transactions simultaneously -Often operated by businesses such as large banks or credit card companies Supercomputer -Most powerful type of computer -Many of these are owned by research universities and government agencies such as the NSA -NASA uses them to determine gravitational fluctuations that might indicate additional planets in the solar system
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 laptop 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)
Which two of the following are computers?
Smartphone Gaming console
Which three of the following devices are computers?
Smartphone Laptop Gaming platform
Checking the hard drive on a device running Windows 10 can be done using the _____ app.
This PC
A stationary (non-mobile) computer that combines the power of a desktop with a neat, clean, look is a(n):
all-in-one
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 digital device that accepts input, processes data into information, stores data, and provides output is a
computer
To reduce the time it takes to find files on a hard drive it is a good idea to _____ your hard drive.
defragment
A laptop typically has __ RAM than a smartphone.
more
The four basic functions of a computer are to: 1 - accept data input 2 - process data into information 3 - present output 4 - provide _________________
storage
Most desktop computers come with a traditional hard drive. The purpose of the hard drive is to _______________data.
store
The most powerful computers, ____________ , can evaluate complex data very quickly. Many of these computers in the United States are owned by the government or major research institutions and can cost $1 million dollars or more.
supercomputers
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 are inexpensive and reliable ___ have become extremely popular storage devices.
thumbdrives (USB or flash drives)
Click 3 characteristics of desktop computers.
-Desktops are often used in offices since they do not need to be mobile. -Desktops use a full OS. -Desktops allow for relatively easy upgrade and expansion.
Which three of the following are external storage devices?
-External hard drive -Universal serial bus (USB) drive -Optical (DVD) drive
Which three of the following are commonly associated with laptop computers?
-Full operating system -Mobile -Integrated keyboard, monitor, and touchpad
Which two of the following are used for measuring typical hard drive capacities for personal computers?
-Gigabytes -Terabytes
Select 3 characteristics of a tablet computer.
-Has as a touchscreen -Is highly mobile -Usually has a mobile operating system
Select two characteristics of a solid-state drive (SSD).
-No moving parts -Extremely fast
Which three of the following devices are computers?
-Smartphone -Desktop -Laptop
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.
Which of the following are characteristics of a traditional hard drive?
-Uses magnetic charges to store data. -Has physically spinning platters. -Has a read/write head to detect magnetic charges.
Which three of the following are common types of servers?
-Web Server -File Server -Network Server
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
Personal computer CPU clock speeds range between ____.
1-4 gigahertz
Match the following computers with their characteristics. 1. All-in- one computers 2. Laptop Computer 3. Tablet computer 4. Desktop computer
1. All-in- one computers -Designed to stay on a desk. Provides a large monitor but takes up less space than a desktop computer 2. Laptop Computer Designed for those who need a mobile computer but need to enter a large amount of data 3. Tablet computer -Highly mobile device that can be used while standing or even walking 4. Desktop computer -Designed for power users. Has a relatively large footprint.
Match the processor manufacturer to the correct statement. 1. Intel 2. AMD 3. Nvidia
1. Intel -Founded in 1968, this is the world's largest designer of computer chips. Its i5, i7, and i9 chips dominate the personal computer market 2. AMD -Founded in 1969, this company's technology is featured inside most gaming consoles including the PS5 3. Nvidia -Founded in 1993, produces popular mobile device processors
Match the cache. 1. Memory located directly on the processor itself 2. Memory located next to the processor 3. Memory used to increase a hard drive's efficiency
1. Memory located directly on the processor itself -L1 cache 2. Memory located next to the processor - L3 cache 3. Memory used to increase a hard drive's efficiency -Disk cache
Match the following characteristics of a tablet computer. 1. Tablet computer 2. Not a feature of a tablet computer
1. Tablet computer -Smaller OS -touchscreen is primary input -Highly portable -Tablet computers are highly portable, have a smaller operating system (OS), and include a touch screen 2. Not a feature of a tablet computer -Most allow you to upgrade RAM -Inlcudes a terabyte (TB) or more of storage. -You cannot upgrade RAM in a tablet computers do not include a terabyte (TB) of storage
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
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.
From the Start button menu, choose All Programs, -> Accessories, System Tools, Disk Cleanup, Click Ok, then Delete Files -If prompted, choose the mass storage device that you want to clean up -In the Disk Cleanup dialog box, select the items you want to remove -Click OK, then Delete Files.
Place the following steps in order to use the Disk Cleanup app on a Windows computer. Place the first step on top.
1. Click the Cortana icon to open the search window 2. Type Disk Cleanup 3. In the Disk Cleanup dialog box, select the unused files 4. Click Ok
Click and drag on elements in order 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.
1. Click the Windows icon to open the Start menu 2. Click the Settings icon to open the Settings menu 3. Click System 4. Click Storage
Match the location of the motherboard in each device. 1.Desktop 2.Laptop 3. Smartphone
1. Desktop-In tower or chassis 2. Laptop- Beneath the keyboard 3. Smartphone- Behind the touchscreen
Match the correct process of the machine cycle to the appropriate definition. Instructions 1. Fetch 2. Decode 3. Execute 4. Store
1. Fetch -An instruction is obtained from memory 2. Decode -The instructions are converted into something the computer can understand 3. Execute -The processor completes the instruction 4. Store -The results are placed in memory before the next instruction is executed
Click and drag on elements in order 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
If you want a non-mobile computer without the relatively large footprint of a desktop, consider purchasing a(n) ___ computer.
all-in-one
Smartphones owe much of their popularity and computing flexibility to ___ .
apps (applications)
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
The amount of instructions the CPU can process per second is dictated by the ___ Multiple choice question.
clock
A personal computer with a separate system unit (chassis or tower) and a relatively large footprint is called a ___ .
desktop
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
The computer that can be found inside a digital watch (not an iWatch) is referred to as a(n) ___ computer. It has a real-time operating system.
embedded
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
Typical SSD capacities for tablet computers or smartphones are measured in _____.
gigabytes
The physical parts of a computer such as the system unit (like the tower unit shown) or a monitor are referred to as computer
hardware
The physical parts of a computer, such as the monitor, keyboard, mouse, and system unit are called computer ___ .
hardware
Because they have no moving parts, solid-state drives (SSDs) costs tend to be ___.
higher
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
The largest chip designing and manufacturing company in the world is ___
iNTEL
A two-in-one computer combines a large tablet computer with a (usually) detachable _______
keyboard
This personal computer is called a notebook or ___________a . It is popular with students because it is relatively affordable and powerful and the integrated keyboard makes it easy to input text.
laptop
Fetch, decode, execute, and store are steps of the _____ cycle.
machine
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
mainframe
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
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
High-Definition _____________ Interface is a standard interface for audio-video connectivity which allows for the transmission of high-definition audio and video signals.
media
In an all-in-one computer, such as the one pictured in the image, the motherboard is housed behind the
monitor
The system unit of a computer houses the computer's main circuit board. This circuit board, which holds the CPU, is called the
motherboard
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.
multi
Two or more complete processors residing on the same chip and capable of executing two or more sets of instructions at a time is called a ____-core processor.
multi
When a computer is shut down, the information in the memory (the RAM, the caches, the registers) is ___.
not saved
Changing processor setting so that computer runs faster than recommended by the manufacturer is called _____________
overclocking
___ can damage a processor if not properly executed. It will also void your warranty.
overclocking
Media players allow you to listen to audio files such as music, podcasts, listen to audio books, and watch videos. Media players are often referred to as _____ Media Players due to their transportability and customization.
personal
The Apple iPod, Google Chromecast, Amazon Kindle Fire and Roku are examples of _____ Media Players.
personal
A hole or slot in a computer, designed to accept a specific connector, is called a ___.
port
All computations and activities in a digital device are conducted by the ___
processor
A computer system in a network that is shared by multiple users is called a
server
Computer networks rely on powerful computers that usually focus on one particular task. -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
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
Comparing amounts of random access memory (RAM) required. Which of these devices has the least (RAM)?
smartphone
Solid ___________________ 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.
state
A hardware component that keeps data and information when the device is not powered is called a ____ device.
storage
Devices allowing the retention of data, when your computer has been shut down, for future use are called __.
storage