Number Bases, Unsigned Integers

Which of the following is the largest positive integer?

• 
• 
• 

• 1
• 2
• 3

What are the reasons the two's complement method is usually used to represent signed integers in computers instead of sign-magnitude or one's complement form?

• Two's complement has a unique representation of the zero value.
• There is no need to examine the operand signs when doing basic addition and subtraction.
• It represents numbers in a more readable and human-friendly way.

• 
• 
• 
• 

• 
• 
• 
• 

Which binary representation of rational numbers is more precise?

• Fixed-point form
• Floating-point form
• Floating-point format provides different precision for numbers, depending on their absolute value, and cannot be compared in this aspect with fixed-point format

Which of the following is the correct decimal form of the floating-point binary number 1.001 0010 with a 4-bit mantissa and a 4-bit exponent in two's complement format?

• 
• 
• 

What is the difference between rich and plain text?

• Rich text format uses "richer" character encoding than plain format, allowing for a variety of alphabets.
• Unlike plain text, rich text can contain emojis.
• Plain text lacks any formatting options (no font sizes and colors) and does not support the inclusion of images and media. Rich text includes all of these.

What type of graphics are BMP, JPEG, and PNG typical file formats for?

• Vector
• Bitmap
• Animated

What is bit depth, or sample resolution in sound recording?

• The size in bits of 1 second of a sound record
• The number of samples per second
• The number of bits assigned to each sample
• The maximum amplitude of an encoded signal