Basic Computer Knowledge

Floppy diskettes (typically 1.44 MB) store significantly less data than hard disks (gigabytes to terabytes), CD-ROMs (700 MB), or magnetic tapes (up to terabytes). Diskettes represent the smallest storage capacity among common computer storage media.

SMTP (Simple Mail Transfer Protocol) is the standard protocol for sending email across the Internet. It defines how email messages are transmitted between mail servers. Option A incorrectly uses 'Transportation' instead of 'Transfer', B is unrelated to email, and D appears to be a nonsensical string.

Charles Babbage designed the Analytical Engine and Difference Engine in the 1830s-1840s, considered the first mechanical computers. His work laid the theoretical and practical groundwork for modern computing. Gates, Jobs, and Page are computer pioneers from much later eras (20th century).

A byte consists of 8 bits, while a nibble is 4 bits. Therefore, exactly 2 nibbles make up one byte. The term 'nibble' comes from being a 'half-byte' or a small 'bite' of data, a play on words in computing terminology.

TTF (TrueType Font) is indeed the standard file extension for TrueType font files. This format was developed by Apple and Microsoft and is widely used for digital fonts. The statement is accurate.

The ls -a command lists all files in the current directory including hidden files (those starting with a dot). The ls -l command shows detailed information but doesn't reveal hidden files. ls -F adds special characters to indicate file types but also doesn't show hidden files.