Digi Tech revision Flashcards
(30 cards)
What is the digital footprint?
A ) A history of what you do online
B) Data transfer
C) Making images
A) A history of what you do online.
What is the modem for?
A) Data transfer
B) Encoding images
C) Digital connections
D) All of the above
D) All of the above
What is cyber security?
A) The fire pit
B) Software that protects your devices from malware
C) Saves you from the internet
B) Software that protect you from malware
What is encoding images
A) Pixelated stuff
B) Saving images as data
C) Finding images that are real
B) Saving images as data
What is a trojan?
A) software that protects your files from viruses
B) software that pretends to be safe but causes harm
C) software that spreads by copying itself to other computers
B) software that pretends to be safe but causes harm
What is a LAN?
A) a network that covers an entire country
B) a type of wireless internet provider
C) a network within a small area like a school or home
C) a network within a small area like a school or home
Which of the following is true about a LAN?
A) It connects computers across different countries
B) It is usually owned and managed by a single organization
C) It uses satellites to connect devices
B) It is usually owned and managed by a single organization
What does a firewall do?
A) Speeds up the internet
B) Blocks or allows data based on security rules
C) Stores all your files
B) Blocks or allows data based on security rules
What does a WPAN (Wireless Personal Area Network) do?
A) Connects devices within a small area, like a home or office
B) Provides a high-speed connection for devices over close distances
C) Allows devices to connect to the internet through a cellular network
B) Provides a high-speed connection for devices over close distances
What does LAN stand for?
A) Long area network
B) Large area network
C) Local area network
C) Local area network
What does WAN stand for?
A) Water automation network
B) Wider area network
C) Wide area network
C) Wide area network
true or false? A modulator is in a modem
True
False
true
A Modems job is to convert analog into binary
True
False
true
When is a modem used?
A) To convert analog into binary
B) To change binary into analog
C) All of the above
C) All of the above
Your digital footprint is important
True or False
true
Bluetooth connect things with wires
True or False
false
Binary uses base 10 system
True or False
false
A WAN is bigger and better than a LAN
True or False
true
Spyware secretly watches?
True
False
true
A trojan horse steals files and deletes data?
True
False
false
Your digital footprint shows what you do…..
A) Online
B) In real life
C) When taking steps
online
Everything to the power of 0 is
A) 1
B) 0
C) -1
B) 0
True or False - One of the main goals of Network Security is to stop unauthorised people from accessing information.
true
Which of the following is not Malware?
A) Trojan
B) Virus
C) Spyware
D) Leeches
D) Leeches
