Exam (elaborations)
HLTH 240 TAMU Exam 1 Questions and Answers
- Course
- Institution
HLTH 240 TAMU Exam 1
[Show more]
Content preview
HLTH 240 TAMU Exam 1__________ =
Each on-off switch in the computer
*Short for "binary digit"
*Important because the computer is based on the binary system [2 digits, 0 (off) and 1
(on)] - answer Bit
____________ = Eight bits grouped together
*265 different combinations of "on-off" switches - answer Byte
_______________ = a compact disc used as a read-only optical memory device for a
computer system. - answerCD-ROM
Data can be stored on ____ or _______disks but mostly these contain software that is
installed into the computer or movies that are viewed on the computer
*Some computers still have ____ - _______ drives in them - answerCD; DVD
____________ _______________________ _______:
Shuttles information; performs calculations and makes decision; and uses hardware to
interact with the user
*Follows instructions given by the software
*Receives instructions from the user through the keyboard or mouse and gives
responses using the screen or a printer
"Central Switching Station"
*Allows the computer to store, retrieve and manipulate information; able to do this by
reading and changing the on-off setting of millions of switches - answerCentral
Processing Unit (CPU)
_____________ = an electronic device operating under a set of instructions that
accepts and stores data, performs arithmetic and logical operations and produces
output.
,*Consists of two major areas: Hardware and Software - answerComputer
_____________ _______________ :
allows users to view and manipulate basic system settings and controls via applets,
such as adding hardware, adding and removing software, controlling user accounts, and
changing accessibility options
*Part of the Microsoft Windows graphical user interface - answerControl Panel
_________ ___________:
Either internal (built into the computer) or external (a separate piece of hardware) reads
data (input) from the magnetic material (CD/DVD) and writes data (output) to it
*One component that serves as both an input and an output device, which reads the
data from a disk and may save data to a disk - answerDisk Drive
______ ____________ :
Merely a hard disk that serves a special purpose.
*Connected to numerous computers and houses the applications or computer programs
to be shared by the users
*serve as a place for individuals to store files
*In this lab, the _______ ___________ only serves to share applications - answerFile
Server
Were once prevalent - answerFloppy Disk
_________ __________ : made with a rotating disk of magnetic material upon which
the data is electronically stored.
*example: CD/DVD - answerHard Disk
____________________ = the pieces of equipment necessary to run computer
programs or applications.
*Contains upwards of 1 gigabyte (1,000,000 bytes) with some of the largest for personal
use being in the terabyte range (one trillion bytes) - answerHardware
__________ _______________ :
, The way the computer receives instructions from the user or receives data from a
device.
*Two most common __________ _______________ are: Mouse and Keyboard.
*Other __________ _______________ include: Graphic Tablets, Light Pens, Touch
Screens, and Microphones
*Final _________ _______________: Scanner - answerInput Devices
the most common input devices = __________ & _________________. -
answermouse; keyboard
______________ = an input storage device that inputs alphanumeric data by sending
electronic impulses to the computer. - answerKeyboard
_______________ = malicious software.
Used to describe several types of software whose sole purpose is malicious.
*Designed to disrupt computer processes, steal private information or gain access to
private networks.
*Number of different *types* of malware: viruses, worms, trojan horses, spyware,
ransomware, etc.
*Software can be damaged by legitimate software that simply has bad code in it but the
intent of the software is not to be malicious
*Most common types of ____________ is viruses or worms: computer programs with
two distinct functions. (Spread themselves from machine to mating with a self-
reproducing code and to implement "symptoms" of the virus or worms) -
answerMalware
________________ :
Used to store software as well as data that are created by the user.
*Two basic types in the computer: RAM & ROM - answerMemory
Two basic types of memory in the computer = _______ & _______. - answerRAM; ROM
_____________ = device or program that enables a computer to transmit data over
telephones or cable lines.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller jw638729. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67474 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now