Exam !
False
A CPU's clock rate, or speed, is measured in MB or GB.
backup
A _________ is a copy of one or more files (or entire storage devices) that is made in case the originals become lost or damaged.
scanner
A _________ is a device that uses optical technology to convert objects that it analyzes into a digital format.
True
A computer's sound card is a circuit board that converts sound from analog to digital form, and vice versa, for recording or playback.
True
A file path is a complete address that describes the exact location of a file.
pixels
A monitor's screen is divided up into millions of tiny dots, called:
Sever
A network _________ is a powerful computer with special software and equipment that enables it to function as the primary computer in a network.
firewall
A software-based _________ is dedicated to examining and blocking Internet traffic.
smartphone
A(n) _________ is a combination of mobile phone and handheld computer.
virtual machine
A(n) _________ is a special environment that allows you to run an operating system on top of another operating system.
bug
A(n) _________ is just another name for an error in a program.
Android
Although Google owns _________ and manages the Google Play Store for apps, they allow any manufacturer to use and modify this operating system for their devices.
False
Although it can be dangerous to use mobile devices when driving a car, state governments have yet to enact any laws restricting this behavior.
True
Antivirus, encryption, and file compression software are all examples of utilities.
CPU
As the main processor of a computer, the _________ is responsible for organizing and carrying out instructions in order to produce a desired output.
True
Because solid state storage does not use moving parts, this technology can perform read, write, and erase operations at much quicker speeds.
collaboration
Cloud _________ services allow individuals to view, edit, and share documents, even seeing each other's changes in real time.
malware
Collectively, all malicious programs are referred to as:
Flase
Friends, family, and co-workers often connect with each other and share thoughts by using cloud computing.
False
Google transformed the smartphone market with the release of their revolutionary Nexus in 2007.
True
Having a higher quantity of RAM will allow you to have more open programs and quickly switch between them.
augmented
In _________ reality, the real-world is supplemented with computer-generated information.
blade
In order to save space, some large, multi-user environments use thin units called _________ servers which can slide in and out of a rack that holds many of its companion servers.
Computer
In the simplest terms, a(n) _________ is a device that accepts input, processes data, and can output or store the result of its actions.
True
Individuals who possess digital literacy have a broad understanding of computer and information technology.
True
Input can take a variety of forms, such as the text you type with your keyboard or a variety of finger movements on the touchscreen of a mobile device.
False
MMS allows you to send text messages of 160 characters to any other cell phone user, while the more versatile SMS allows you to attach a variety of media such as photos and short videos.
False
Mainframe computer, which are the largest and most powerful computer in the world, are ideal for handing large and highly complex problems that require extreme calculating power.
Accelerometer
Many mobile devices contain a(n) _________ and gyroscope that can sense even the smallest movements.
True
Medium to large businesses, or those with large data-storage needs, are more likely to use Microsoft SQL Server or Oracle as their DBMS.
cores
Most of today's microprocessors have several processors, or _________, inside a single chip.
supercomputers
NASA uses _________ to conduct complex modeling and simulations for upcoming missions.
device drivers
Operating systems communicate with most hardware components using:
formatting
Preparing a storage device for use by an operating system is known as:
bitmap
Programs that are based on _________ graphics record your images on a pixel by pixel basis and will typically save files in formats such as JPG, GIF, and PNG.
database
Simply put, a computer _________ is an organized method for storing and retrieving information such as customers, employees, inventory, and sales records.
beta
Software companies will often release a(n) _________ version to a limited audience that will test it on their systems. Programmers can then collect information from these users about any errors that were encountered.
CPU
Suppose you are shopping for a computer and the description lists the following: Intel i7 3630QM3. Which component is being described here?
True
Tax preparation software allows individuals to prepare their income taxes and file electronically (e-file) with the IRS.
compiler
The _________ is a program that translates a specific programming language into a machine language that can be processed by the CPU.
clipboard
The _________ is a temporary location for things that are being moved or copied.
duplexing
The ability to automatically print to both sides of a piece of paper is known as:
Haptics
The communication of vibration, motion, or physical resistance to a user is called:
frimware
The instructions that handle a computer's basic functions when it is powered on are referred to as:
False
The macOS operating system has the largest market share for personal computers.
files
The most fundamental components of storage that users interact with are the:
bit
The most fundamental unit of computing is the _________, which is typically represented as a 1 or 0 value.
True
The motherboard is the largest circuit board in a personal computer.
False
The older 64-bit operating systems can only handle 4 GB of RAM.
False
The process of converting algorithms into an actual computer program is known as flowcharting.
algorithm
The series of steps that describe exactly what each portion of a program is supposed to do is known as a(n):
False
UNIVAC, the first programmable electronic computer, was used by the British during World War II to help crack many coded messages being sent to the German army.
False
Unfortunately, it is not possible to upgrade the amount of RAM on desktop and laptop computers.
1,000 megabytes
What is the approximate value of a gigabyte?
OCR
What is the name of the technology that can translate a scanned document image into text that can be edited and formatted?
Byte
When it comes to describing a computer's storage or memory we commonly use the unit known as the _________, which is simply a collection of eight bits.
Skype
Which of the following is NOT a cloud storage service?
Mega SD
Which of the following is NOT a type of memory card technology?
iPad
Which of the following is a popular tablet computer?
PowerPoint
Which of the following is an example of presentation software?
Blu-ray
Which of the following optical discs can store the MOST data?
Terabyte
Which of the following storage units is the LARGEST?
Remote wipe
Which type of utility or service allows users to completely erase their mobile device if it is lost or stolen?
False
While software updates fix security vulnerabilities in software, they rarely address software errors or needed improvements.
Embedded Systems
_________ are limited computers because they are placed inside devices which require specific computing functions.
Ultraportable
_________ computers are thin, lightweight laptops that possess strong processing power.
Storage
_________ is the ability of a computer to hold or remember the information it processes.
Crowdsourcing
_________ is the gathering of information from a large group of people.
Wireless
_________ keyboards do not require a physical connection and can communicate with your computer via Bluetooth technology.
3D
_________ printers are unique in that they can create a physical object made of various materials, such as a plastic toy.
Cache
_________ refers to a form of high-speed memory that stores a small, frequently-used set of instructions and data. It is located inside modern CPUs.
RFID
_________ tags, such as those present in many automated toll collection systems, can be scanned from longer distances and at higher speeds than barcodes.
Operating systems
_________, such as Windows or macOS, exist primarily to help the computer run and manage its resources.
Unix
_________, which dates back to 1969, runs many of the world's most powerful servers.
True
iMessage is exclusive to users of Apple's computers and mobile devices.