Timestamps
File Systems
Command Line Tools
Ports
100

Seconds since 1.1.1970

What is Epoch?

100

ext4

Default file system in Android?
100

cat

Which tool prints a file to stdout?

100

TCP/443

What is HTTPS

200

100 nanoseconds since 1.1.1601

What is the timestamp granularity in NTFS?

200

ReFS

Which new filesystem was introduced in Microsoft Server 2012?
200

grep

Which tool print lines that match a pattern?

200
TCP/993

What is secure IMAP?

300

2 second granularity

With which granularity are create timestamps stored in FAT32?

300

Something tree and butter

What is btrfs?

300

strings

Which tool shows printable ASCII characters?

300

TCP/3306

What is the default port for MySQL?
400

1 second granularity

How granular are file timestamps in ext3?

400

LVM

What is the logical volume manager?

400

tshark

Which tool allows network analysis from the command line?
400

TCP/5556

What is the default port for FreeCiv?

500

1 nanosecond granularity

How granular are file timestamps in ext4?

500

dd

What is the ultimate tool for copying files?

500

TCP/6789

What is the default port for Ceph? :)