Mid term

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

A(n) _________ is a super-thin slice of semiconducting material packed with microscopic circuit elements, such as wires, transistors, capacitors, logic gates, and resistors

Integrated circuit

What company is the world's largest chipmaker?

Intel

___ property refers to the ownership of certain types of information, idea, or representations.

Intellectual

True/False A computer falls into the supercomputer category if it is, at the time of construction, one of the largest computers in the world.

False

True/False A file extension is an optional file identifier that is separated from the main filename by a comma, as in Help,com.

False

True/False Files in the Recycle Bin folder can be undeleted.

False

True/False It is rarely a good idea to install updates and service packs when they become available.

False

True/False Microsoft Excel is an example of word processing software.

False

True/False Microsoft Word is an example of spreadsheet software.

False

True/False Presentation software supplies tools for querying databases.

False

True/False The advantage of portable software is that you never have to install it on your computer.

False

True/False The main directory is called the base directory.

False

True/False You cannot convert a file from one format to another.

False

True/False You cannot delete files in Windows Explorer.

False

True/False Most Web apps require installation on your local computer or handheld device.

False

_____ is the time it takes for one pixel to change from black to white then back to black.

Response rate

A(n) ________ file is one that contains a group of files that have been compressed to decrease the size and reduce download time.

Zipped

___ refers to the symbols that represent facts, objects, and ideas.

Data

A(n) _____ is a collection of data that is stored on one or more computers.

Database

_____ is designed to run from removable storage, such as a CD or USB flash drive.

Portable Software

All of the following are examples of programming languages EXCEPT:

ALU

A(n) _____ reference never changes when you insert rows or copy or move formulas.

Absolute

_______ _______ is the average time it takes a computer to locate and read data on the storage medium.

Access Time

Security experts use the term __________ to refer to any method that confirms a person's identity using something the person knows, something the person possesses, or something the person is.

Authentication protocol

A(n) _____ stores files needed to recover data that's been wiped out by operator error, viruses, or hardware failures.

Backup

The _____ instructions tell the computer how to access the hard disk, find the operating system, and load it into RAM

Bootstrap loader

The intersection of a row and column on a spreadsheet is a(n) _____

Cell

Any software or digital device that requests data from a server is referred to as a ____

Client

The phase ______ _______ Refers to the gap between people who have access to technology and those who do not

Digital divide

A(n) ____ is a section of a hard disk drive that is treated as a separate storage unit.

Disk partition

Display device image clarity is measured in _____.

Dot Pitch

On a PC, a(n) ____________ file provides the primary set of instructions for the computer to execute and calls various support programs and data files as needed.

Executable

A(n) _____ is an optional file identifier that is separated from the main file name by a period.

File extension

What are two metaphors typically used for storage on personal computers?

Filing cabinet, tree

One billion bytes

Gigabyte

When a hard disk's read-write head runs into a dust particle or other contaminant on the disk, it can cause a(n) _____.

Head crash

What is the benefit of defragmenting a disk?

Helps your computer operate more efficiently

The term ________refers to the process in which a computer executes a single instruction.

Instruction cycle

A collection of preprogrammed activities is called a(n) _________.

Instruction set

1024 bits

Kilobite

Hard disk and tape storage can be classified as _____.

Magnetic Storage

1048576 bytes

Megabit

____ is an area of a computer that temporarily hold data waiting to be processed, stored, or output

Memory

File management utilities often use some sort of storage _____ to help users visualize and mentally organize the files on disks and other storage devices.

Metaphor

A(n) ____ is a special-purpose microprocessor that is built into the machine it controls

Microcontroller

A single microprocessor that contains circuitry for more than one processing unit is called a(n) _____.

Multi-core processor

___ is a result produced by a computer

Output

_____ is a technique for increasing the speed of a computer component.

Overclocking

_____ access is the ability of a device to "jump" directly to the requested data.

Random

System _________ specify the operating system and minimum hardware capacities necessary for a software product to work correctly.

Requirements

The number of horizontal and vertical pixels that a device displays on screen is referred to as its _____.

Resolution

A(n) _____ is a small section of program code that replaces part of the software you currently have installed.

Software update

A(n) _____ is a package of flash memory that can be used as a substitute for a hard disk drive.

Solid State Drive

_____ is a technology that stores data in erasable, rewritable circuitry.

Solid State Drive

A file _____ is a piece of information that describes a file.

Tag

True/False An interpreter is an alternative to a compiler.

Trie

True/False A database can contain any type of data.

True

True/False A record holds data for a single entity—a person, place, thing, or event.

True

True/False An advantage of using a Web app is that your data is stored on the app's Web site so you can access it even when you are away from your main computer.

True

True/False An expansion port is a small circuit board that provides a computer with the ability to control a storage device, an input device, or an output device.

True

True/False Android was developed by a consortium of technology companies.

True

True/False Dot pitch is a measure of image clarity.

True

True/False Each operating system has a unique set of file-naming conventions.

True

True/False Hard disk storage is the preferred type of main storage for most computer systems.

True

True/False Just about any personal computer, workstation, mainframe, or supercomputer can be configured to perform the work of a server

True

True/False Once data is stored on solid state storage, it is non-volatile.

True

True/False Reserved words cannot be used as file names.

True

True/False Software publishers regularly update their software to add new features.

True

True/False The ALU uses the control unit to hold data that is ready to be processed.

True

True/False The instructions in ROM are generally considered to be permanent.

True

True/False The system board houses all essential chips and provides connecting circuitry between them.

True

True/False To copy important files manually, you can use the Copy and Paste commands.

True

True/False You can copy files in Windows Explorer.

True

True/False You can name a file and specify its storage location in the Save As dialog box.

True

True/False You can rename files in Windows Explorer.

True

True/False Your backup schedule depends on how much data you can afford to lose.

True

True/False Open source projects promote copying, free distribution, peer review, and modification

True

True/False Storage capacity is directly related to storage density.

True

True/False You can combine text and photos in a slide.

True

True/False A computer's DVD drive can read discs that contain computer data as well as discs that contain DVD movies.

Trut

Wii, PlayStation, and Xbox are examples of what?

Video game Consoles


Kaugnay na mga set ng pag-aaral

L11 Compression, System Backup, and Software Installation

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