TEST FOR COMPUTER ON CHAPTERS 4,5,6!!
Which codec is the default audio file type used by Apple iTunes?
AAC
The ________ performs arithmetic (addition and subtraction) and logic ( AND, OR, and NOT) calculations, and the ________________ manages the movement of data through the CPU.
ALU Control Unit
Which is the most popular NOS found on web servers?
Apache
Which OS feature enables an application to request services from the operating system, such as a request to print or save a file?
Application Programming Interface
The ___________ is a program stored on a chip on the motherboard that is used to start up the computer.
BIOS
______________ measure human characteristics such as fingerprints and eye retinas
Biometric Scanners
_________________ is a feature found on some digital cameras that enables you to take several pictures in quick succession by holding down the shutter button.
Burst Mode
A _____________________ is used to connect a computer to a computer network
Computer network
The programs that make up the ____________________ are sometimes called applets.
Control Panel
Which windows feature allows you to change, configure, monitor, or troubleshoot most system setting, hardware, and software?
Control Panel
The _________________ is part of the processor that manages the movement of data through the CPU
Control Unit
You can change copyright terms on your work by applying ___________________ licensing.
Creative commons
A ___________________ acts as a translator, enhancing the capabilities of the operating system by enabling it to communicate with hardware.
Device Driver
What enables a computer and a camera to talk to each other?
Device drivers
__________________ is a technology that is applied to digital media files, such as music, ebooks, and videos, to impose restrictions on the use of these files.
Digital Rights Management (DRM)
____________________ cameras use a mirror that enables you to see the inage you're about to shoot through view finder.
Digital Single-Lens Reflex (DSLR)
Which type of camera has the most options and gives you the most control?
Digital single-lens reflex (DSLR)
Which windows utility should you use to improve efficiency?
Disk clean up
Which e-reader technology makes a screen that is easy to read and extends battery life?
E-ink
The OS in a smartphone or tablet is referred to as a ________________.
Embedded Operating System
A(n) _____________ is an interface on the motherboard that expansion cards plug into.
Expansion Slot
True or False A popular version of Linux is ios.
False
True or False Analog signals are superior to digital signals because they don't have to be converted for use by computers and other digital devices.
False
True or False: Once an image is compressed using a lossless compression it can't be fully restored to the original format.
False
True or False: Pipelining requires multiple processors or cores.
False
True or False: Point-and-shoot cameras use interchangeable lenses can cost thousands of dollars.
False
True or False: QWERTY keyboards were designed to improve ergonomics.
False
True or False: Resolution is the distance at which subjects in front if the lens are in sharp focus.
False
True or False: SSDs store data optically.
False
True or False: The terms CPU and system unit mean the same thing.
False
True or False: You can use a computer operating system installed.
False
True or False: You should use a guest account for everyday computing.
False
True or False: Zoom can be either optical or digital, but not both.
False
A ___________________ keeps track of what files are saved and where they're stored on the disk.
File System
Which type of camera has a lens with a preset focal length that focuses well on objects within a specific distance?
Fixed - focus
The ___________________ is the distance at which subjects in front of the lens are in sharp focus.
Focal length
_________________ is the process of preparing a disk to store files by dividing it into tracks and sectors.
Formatting
A computer's clock speed is measured in _____________.
GHz (gigahertz)
To keep the processorfrom overheating, a ____________ and cooling fn are installed above the processor to dissipate the heat processor produces.
Heat sink
A device that can be plugged and unplugged without turning off the computer is known as _____________.
Hot-swappable
Which file format results in the smallest file size?
JPG
Which type of printer produces the highest quality text?
Laser
_____________ printers create objects such as proto types and models.
Laser
Chrome abd Fedora are popular distros of ____________.
Linux
Which operating system is an open source distribution?
Linux
The _____________________ compression algorithm removes information that humans can't normally detect.
Lossy
Sierra is a version of ________________.
Mac OS
A __________________ can be downloaded to extend the functionality of a mobile device.
Mobile application
______________ are used to connect a computer to a telephone line for dial-up internet access.
Moderns
The _________________ is the main circuit board that houses the processor (CPU) and contains drive controllers and interfaces, expansion slots, data buses, ports and connectors, the BIOS, and memory.
Motherboard
A(n) ____________ is an input. device that may include one or more buttons and a scroll wheel and works by moving across a smooth surface to signal movement of the pointer.
Mouse
A(n) _______________ consists of two or more processor that are integrated on a single chip.
Multi-core Processor
__________________ is the ability to do more than one task at a time.
Multitasking
_____________________________ technology enables devices to share data with each other by touching or bringing them within a few centimeters of each others.
Near Field Communicators
A ______________________ is a multiuser operating system that controls the software and hardware running on a network.
Network Operating System
An ______________ monitors composed if extremely thin panels of organic molecules sandwiched between two electrodes.
OLED
Which type of monitor is composed of extremely thin panels of organic molecules sandwiched between two electrodes?
OLED
_____________________ software has its source code published and available to the public, enabling anyone to copy, modify, and redistribute it without paying fee.
Open Source
The __________________ enables you to view and configure the settings of your system.
Operating System
Data stores on _________________ using a laser to either melt the disx material or change the color of embedded dye.
Optical Disc
___________________ enables you to easily add new hardware to a computer system.
Plug and Play
Which is a function of an operating system?
Provide a user interface
Which is a volatile form of memory that holds the operating system; programs, and data the computer is currently using?
RAM
Which term describes the number of pixels in an image?
Resolution
________________ is the measure of the number of pixels in an image and is expressed in megapixels.
Resolution
Which tool enables you to create a video of what happens on your computer screen?
Screen capture software
Which windows utility should you use to view processing running on your system?
Task Manager
Why might you carry a tablet instead of a notebook?
To listen to music, To take pictures, and Longer battery life.
True or False: A podcast is a prerecorded radio-and-TV-like show that you can download and listen to or watch anytime.
True
True or False: AAC codec creates files that are higher quality than MP3 files.
True
True or False: Adaptive technology includes the hardware and software used by individuals with disabilities to interact with technology.
True
True or False: Autofocus cameras automatically adjust the focal length by using a small motor.
True
True or False: Bluetooth is a short -range, wireless technology used to connect pripheral devices to a computer.
True
True or False: Disk-checking utilities monitor the health of the file system on a disk.
True
True or False: Geotagging allows you to add location information to your digital photos.
True
True or False: Hard drives store data to magnetically on metal platers.
True
True or False: LCD consists of teo layers of glass that are glued together with a layer of liquid crystals between them.
True
True or False: Location services use GPS and wireless networks to determine your device location.
True
True or False: Malware is a computer program that is designed to be harmful.
True
True or False: Multimedia is the integration of text, graphics, video, animation, and sound.
True
True or False: Random Acess Memory (RAM) loses the information stored in it when power is turned off.
True
True or False: Tagging images of files with keywords makes it easier to organize and search for them.
True
True or False: The OS communicates with software applications via device drivers.
True
True or False: The file system used on hard disks in windows is the NTFS file system .
True
True or False: The user interacts with operating system through the use of a GUI.
True
True orFalse An NOS centealizes resources and provides services such as file and point services to clients.
True
Broadcasting on the web, or _______________ can be used to stream a live performance or lecture.
Webcasting
Which type of lens would be best for shooting a beach scene?
Wide-angle
And iPad, iPhone, or iPod is an example of an ____________.
ios
Which operating system is found on Apple mobile devices?
ios