Garden State Cybersecurity - Unit 4.1 - Bits and bytes

A single on/off or 0/1 in a computer's transistor is known as a

• bit
• byte
• nibble
• hex

Which of the following is not a measure of the number of bytes in a computer?

• Kilobyte
• Megabyte
• Zilobyte
• Terabyte

The system which represents alpha-numeric data in a computers, such as A = 65 = 01000001 is called:

• Translator
• ASCII
• AARP
• NROTC

Which of the following is the base 16 number system?

• Binary
• Decimal
• Octal
• Hexadecimal

Convert the binary number 01010011 to decimal

Convert the binary number 00100100 to decimal

Convert the decimal number 140 to binary.

Which of the following is NOT a tool for steganography?

• Exif Viewer Tool
• Vigenere Table
• Hex Editor
• Photo Editing Software

The information about a file that is embedded in the file, such as date, location, size, etc

• metadata
• gigadata
• imagedata
• versiondata

The practice of hiding messages in an image or text is called...

• Bibliography
• Photography
• Chirography
• Steganography