Basic Details
Word: Firewall
Part of Speech: Noun
Meaning: A security system that protects a computer or network from unwanted access or attacks.
Synonyms: Security barrier, network protector
Antonyms: Open access, vulnerability
Idioms and Phrases
- Pushing against the firewall: Taking action to protect or defend something vigorously. Example: "The team is pushing against the firewall to ensure that our data remains secure."
- Crossing the firewall: To go beyond permitted boundaries or security. Example: "He was warned that crossing the firewall could lead to serious consequences in the computer system."
Usage Examples
Example 1: To keep our information safe, the company installed a new firewall to block any unauthorised access.
Example 2: If you ever see strange activities on your devices, it might be a sign to update your firewall settings.
Example 3: The online game was temporarily shut down to strengthen its firewall against potential hackers.
Fun Fact
Did you know that the term "firewall" originally referred to a part of a building designed to prevent the spread of fire? In computing, it was adopted to describe a system that keeps out harmful intrusions!
Famous Quote
"Security is not a product, but a process." Bruce Schneier
Multiple Choice Questions (MCQs)
1. What does "firewall" mean?
a) A type of flame
b) A security system for computers
c) A type of wall in buildings
d) A method of cooking
Answer: b) A security system for computers
2. Which of these is a synonym of "firewall"?
a) Door
b) Network protector
c) Window
d) Table
Answer: b) Network protector
3. Which sentence uses "firewall" correctly?
a) The firewall climbed over the hill.
b) My computer's firewall stopped a hacker from entering.
c) The firewall baked a cake.
d) She is watching the firewall dance.
Answer: b) My computer's firewall stopped a hacker from entering.
4. Which idiom means to take protective action?
a) Pushing against the firewall
b) Dancing with fire
c) Jumping over the moon
d) Running with the wolves
Answer: a) Pushing against the firewall
5. What is the opposite of "firewall"?
a) Security measure
b) Open access
c) Network shield
d) Stronghold
Answer: b) Open access
