Answer:
Four types of errors program should test for user input are given in explanation
Explanation:
1. Program should test that extension contains exactly three letters
2. Program should test that extension doesn't contain any number or special character
3. Program should test that extension doesn't contain any white space
4. Program should test that extension doesn't contain any punctuation mark
Answer: POS stands for point of sale.
Merchants typically use a POS system to complete a sales transaction. In its most basic definition, a POS system is a combination of POS hardware and POS software to create a POS machine for processing a transaction and payment.
Explanation: Hope this helps, have a great day.
Answer:
press print icon on the top right corner
Explanation:
Drinking and driving is not recommended. You need your, hands, feet, brain, and eyes to maneuver around. Drivers must be alert and able to make judgments quickly. Drinking and driving can affect the driver in the following ways.
Judgment
The brain is the first part of the body that is affected by alcohol. Your ability to think clearly and plan ahead levels down to as low as .02%
Concentration
Alcohol can leave you concentrating on only one action. You need to stay focused on several things at once. Alcohol will interrupt your focus and might result to an accident. Many accidents are as a result of a short attention span or a distracted driver.
Vision
Alcohol, especially when taken in excess, will impair your eye movement. Not only will it slow down your eye muscle function but will also reduce peripheral vision.
Answer:
helping society
Explanation:
it can help you to protect your works and creativity and brilliant ideas from liars and cheaters and frauds
