It's another name for a folder.

What's a shell script?

A computer program that's run by the shell. It contains commands

it searches plaintext datasets for lines that match a regular expression

What's syntax mean in computer science land?

It's the rules that define how to write code in a programming language

An explosive artillery projectile, The exoskeleton of an invertebrate composed of calcium carbonate or chitin, A program that allows users to interact with an operating system (OS)., An energy and petrochemical company

What does cat do in the CLI?

Prints out the contents of a file to the CLI

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Cybersecurity (Start of PicoCTF)

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Questions 20

Answers

1
Mr. Shannon-Hill cares more about what you memorize than the effort you apply.
True
False
2
What's a directory?
It's another name for a compass (because it directs you).
It's like a phone book, but for directions.
It's that thing on maps that tells you what different symbols mean.
It's another name for a folder.
3
Which of the below isn't a distribution of Linux?
Mint
Debian
Tea
Ubuntu
4
How many octets are in an IPv4 address?
1
2
8
4
5
What's a shell script?
It's for touchscreens and lets you write in the shell
A computer program that's run by the shell. It contains commands
"Shell script" is short for "shell prescription". It's like an antivirus
It's the font you use in your shell
6
What's a checksum?
A lil sus
The command you use to reverse sumcheck
A file's fingerprint
What you do when you add numbers and want to make sure you added them right
7
What does mv do in the CLI?
It's an advanced math operation (it stands for Movable Vector).
It moves files.
Mv is short for "Move Vertically." It moves the text inside a file.
It optimizes file sizes by trimming unnecessary bits.
8
What's a flag (as used in PicoCTF)?
A banner or standard
A file
A kind of electronic tripwire that alerts you if ports are opened
A way to mark files and directories for later inspection
9
What's grep do?
it searches plaintext datasets for lines that match a regular expression
"grep"—short for "grammar repair". It fixes your typos in a file.
It encrypts the files you feed it.
It's used to convert files between different formats (JOSN, txt, docx, pdf)
10
What's syntax mean in computer science land?
Nothing. It's a made up word.
It's the command you use to connect to other computers via the CLI.
It's the rules that define how to write code in a programming language
It's a tax assessed on known bad actors
11
What's a shell?
An explosive artillery projectile
The exoskeleton of an invertebrate composed of calcium carbonate or chitin
A program that allows users to interact with an operating system (OS).
An energy and petrochemical company
12
Which of the below is a valid IPv4 address?
1.1.1.1.1
256.256.256.256
192.168.300.301
192.168.1.50
13
What'd we use SHA256sum to do?
Encrypt files
Generate a file's checksum
Add up to 256 numbers together
Decrypt Files
14
What's an IP address like?
An International Pardon
A Checksum
A House Address
A Graphics Card
15
You have to be a "code person" to get into Cybersecurity.
False
True
16
Linux is free.
False
True
17
There are more IPv6 addresses than IPv4 addresses
True
False
18
What's CLI stand for?
Command Line Interface
Curtain Length Indicator
Conditional Looping Indicator
Count Left Iterator
19
What does cat do in the CLI?
Makes the computer meow!
Prints out the contents of a file to the CLI
Prints out a cat
cat, short for "Catalog", creates a list of files in a directory
20
What's SSH stand for?
Sshhhh!!! (used to shush people)
Secure Shell
Nothing! It's a complete word on its own.
Script Should Halt

Cybersecurity (Start of PicoCTF) Flashcards | StudBud