Intro to Computer
GPU (graphics processing unit)
The ___ is a computer within your computer that creates images.
native
The actual number of pixels (resolution) in a monitor is called ______resolution.
native resolution
The actual number of pixels in a monitor is called ___
clock
The amount of instructions the CPU can process per second is dictated by the ___
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.
decode
The instructions are converted into something the computer can understand
ROM (read only memory)
The instructions needed to boot-up a computer, such as the basic input/output system (BIOS), are typically stored in _____.
system
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.
Hardware
The physical parts of a computer such as the system unit (like the tower unit shown) or a monitor are referred to as computer
store
The results are placed in memory before the next instruction is executed
L1
The small amount of memory, located within the CPU itself, is referred to as ___ cache.
pixel, 3
The smallest element of an image is called a __ and is usually composed of __ colors.
laptop
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.
multi
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.
File Server
Used for data storage.
Web Server
Used to control access to resources on the Web.
not saved
When a computer is shut down, the information in the memory (the RAM, the caches, the registers) is ___.
CPU (Central Processing Unit)
Which computer component found on the motherboard (magnified in the image) is often called the brains of the computer?
File Server Network Server Web Server
Which three are common types of servers?
Integrated keyboard, monitor, and touchpad Mobile Full operating system
Which three are commonly associated with laptop computers?
Full operating system Integrated keyboard, monitor, and touchpad Mobile
Which three of the following are commonly associated with laptop computers?
Integrated keyboard, monitor, and touchpad Mobile Full operating system
Which three of the following are commonly associated with laptop computers?
An operating system A universal serial bus (USB) port
Which two items are commonly included when you purchase a Windows PC laptop computer with a solid-state hard drive? Multiple select question.
serial
A type of interface that enables communication between digital devices, allows data transfer, and for devices to be electrically charged is called Universal ___ Bus
processor
All computations and activities in a digital device are conducted by the ___
fetcn
An instruction is obtained from memory
defrag
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.
bluetooth
Because its radio waves can pass through walls or desktops, ___-capable devices have become very popular.
Thumb Drives (USB or Flash Drives)
Because they are inexpensive and reliable ___ have become extremely popular storage devices.
higher
Because they have no moving parts, solid-state drives (SSDs) costs tend to be ___.
much smaller than computer's RAM
Cache contains frequently accessed data and is ___.
overclocking
Changing processor setting so that computer runs faster than recommended by the manufacturer is called __.
this pc
Checking the hard drive on a device running Windows 10 can be done using the _____ app.
clock rate
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.
storage
Devices allowing the retention of data, when your computer has been shut down, for future use are called __.
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
desktop
Devices that integrate the computer case (chassis) and system components into the monitor, but have an external keyboard and mouse are called ___ computers
caches
Memory and______hold data used by processors.
L1 cache
Memory located directly on the processor itself
Choice L3 cache
Memory located next to the processor
Disk cache
Memory used to increase a hard drive's efficiency
1-4 gigahertz
Personal computer CPU clock speeds range between ___
32 or 64
Processors typically have a word size of either ___ or ___.
bit
Represented by either a 0 or 1, a ____ is the smallest unit of data a computer can process.
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).
apps (applications)
Smartphones owe much of their popularity and computing flexibility to ___ .
ascii
Some computers use _____ , an 8-bit coding scheme to represent characters in a binary format.
Terabytes, Gigabytes
Which two of the following are used for measuring typical hard drive capacities for personal computers?
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
Laptop, Smartphone, and Gaming console
devices that are computers
The clock speed is the base speed at which the processor performs the machine cycle each second. Clock speed is sometimes called clock rate. Increasing the clock speed of a processor is called overclocking.
three correct statements regarding clock speed?
Extremely fast No moving parts
two characteristics of a solid-state drive (SSD).
Equal to 8 bits Each number, special character, and letter of the alphabet is represented as a byte
two statements that are correct regarding a byte?
unicode
A coding scheme capable of representing the languages of the world, uses 16 bits to represent information.
server
A computer system in a network that is shared by multiple users is called a
Computer
A digital device that accepts input, processes data into information, stores data, and provides output is a
storage
A hardware component that keeps data and information when the device is not powered is called a ____ device. Multiple choice question.
Laptop
A mobile hinged computer with an integrated keyboard that uses a full operating system is called a notebook or a ____ computer.
single-core processor
A processor with one control unit and one arithmetic logic unit (ALU) is called a ____.
protocol
A set of rules for communication between devices that determine how data are transmitted and received is called a
capacity
Hard drive ________ is the amount of storage you have available to save data and information.
multimedia
High-Definition________ Interface is a standard interface for audio-video connectivity which allows for the transmission of high-definition audio and video signals.
tablet computer
Highly mobile—you can use it while standing or walking around
laptop computer
Hinged, clamshell-type mobile computer
Processing
IPOS refers to the four basic computing functions. IPOS stands for Input, ___, Output, and Storage.
cache
In addition to the RAM, modern processors temporarily keep frequently accessed data in a _____.
infrared
IrDA stands for the ______ Data Association which establishes the protocols for infrared communication transfer.
desktop
It is important to be able to identify the different types of computers. For example, what do you call a computer that has a separate chassis (or tower) that connects to separate peripherals such as the monitor, keyboard, and mouse?
Network Server
Used to control access to resources such as printers and applications on a network.
all in one
A stationary (non-mobile) computer that combines the power of a desktop with a neat, clean, look is a(n):
slower
Data from the hard drive reaches the CPU ___ than data from the RAM.
machine
Fetch, decode, execute, and store are steps of the _____ cycle. Multiple choice question.
ethernet
Fill in the blank question. 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 _____cables.
electronic (solid state)
Memory, such as RAM or cache, is __ and has no moving parts. Multiple choice question.
holds data and programs being used by the processor.
Memory, such as a computer's RAM ___
Mainframe
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
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
desktop computer
Not mobile, but allows for relatively easy upgrade and expansion.
all in one computer
Not mobile, but since most of its components are housed behind the monitor it takes relatively little space on your desk.
overclocking
Running the processor faster than recommended by the manufacturer is called _____. This can increase performance and speed, but also can also void the manufacturer warranty.
802.11
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.
ROM (Read-Only Memory)
____ is actually storage since it retains data and information when the power has been turned off.
diagonal distance between the upper right and lower left corners of the screen.
Screen size is measured by the ___.
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. Multiple choice question.
execute
The processor completes the instruction
An all-in-one computer is a stationary device with a separate keyboard and mouse. The motherboard is housed behind the monitor. All-in-one computers house every component except the keyboard and mouse inside the same case as the monitor.
Which two of the following are correct statements regarding all-in-one computers?
An operating system A universal serial bus (USB) port
Which two of the following items are commonly included when you purchase a Windows PC laptop computer with a solid-state hard drive?
Overclocking
___ can damage a processor if not properly executed. It will also void your warranty.
diagonally
Screen size is measured pixels _____from one corner of the screen to the other.
Footprint
The amount of space a device takes up on a desk or table is referred to as its _____.
storage of data
The four basic functions of a computer are to: 1 - accept data input2 - process data into information3 - present output4 - provide __
super computers
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.
motherboard
The system unit of a computer houses the computer's main circuit board. This circuit board, which holds the CPU, is called the
disk
The windows 10 app used remove unwanted files from your computer's hard drive is called _____ Cleanup.
Hardware
Which of the following terms refers to the physical parts of a computer system?
