Computer Applications Technology || with Accurate Answers 100%.
1 view 0 purchase
Course
Computer Applications Technology
Institution
Computer Applications Technology
keylogger correct answers a malicious program that records keystrokes in attempt to find the users password and username.
Processing cycle correct answers A. input, process, output, storage, communication
B. process, input, output, storage, communication
C. communication, output, input, storag...
Computer Applications Technology || with Accurate Answers
100%.
keylogger correct answers a malicious program that records keystrokes in attempt to find the
users password and username.
Processing cycle correct answers A. input, process, output, storage, communication
B. process, input, output, storage, communication
C. communication, output, input, storage, process
What is output device? correct answers Device used to present information
What is storage device? correct answers a piece of computer equipment on which information
can be stored.
Storage device examples correct answers Hard disk, portable hard disk, memory card, USB flash
drive, cloud storage
What is a processing unit? correct answers Analyses and processes the instructions
Processing unit correct answers CPU, RAM, ROM, graphics card
Why do we use ccomputers? correct answers 1. To save time and be productive.
2. To be efficeint, accurate and reliable.
3. To be able to commjunicate globally.
Type of computer users correct answers 1. SOHO
2. Personal
3. Moblie
4. Power
What is backup? correct answers A copy of a computer system's files and settings stored
externally.
Types of printers correct answers Laser, Inkjet, and 3-D
Inkjet printer correct answers 1. Expensive to buy
2. Ink catridges are cheaper
, 3.Cost per page is expensive
4. Measured in Dots per inch (DPI)
5. Slow printing
6. Usually used for colour printing
Laser printing correct answers 1. Cheaper to buy
2. Toner is more expensive
3. Cost per page is cheaper
4. Measured in DPI
5. Fast printing
6. Usually monochrome
3D printer correct answers A printer that can create a three-dimensional object made of various
materials.
Ensure enviromentally friendly use of printer correct answers 1. Use recycled paper
2. Print on both sides
3. Avoid printer- send email instead
Biometric correct answers uses unique physical characteristics such as fingerprint or voiceprints.
Biometric impact correct answers Advantages
- More secure
-Cannot be lost or forgotten
Disadvantages
-Expensive to set up
-Cannot access data if feature is damaged
Barcode correct answers A machine-readable code that represents data as a set of bars.
Barocde impact correct answers Advantages
-More accurate
-Faster service
Disadvantages
-Damaged barcode scanner wont work
-Scan from close proximity
QR code correct answers -A Quick Response Code that is attached to an item and that records
information related to that item.
-2D barcode
-Shortcut to a website or link
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 FullyFocus. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.29. You're not tied to anything after your purchase.
