L6 Data

How many bits did the original ASCII encoding use?

• 4

• 7

• 8

• 16

True or False: there extended ASCII (8-bit ASCII) has a single standardised character table (much like 7-bit ASCII)

• True

• False

Which of the following encodings can be used to represent UNICODE character codes?

• ASCII

• UTF-8

• UTF-16

• UTF-32

Which of the following uses variable length encoding?

• ASCII

• UTF-8

• UTF-16

• UTF-32

using odd parity, what will be the parity bit of the following data: 10001010101010

• 1

• 0

You received the following packet; knowing that it is using even parity, will you accept it or reject it? 11010101010101

• accept

• reject

You see the first 12 digits of a 13-digit barcode. What will be the 13th digit (assuming the barcode is correct)? 111111111111

• 1

• 3

• 6

• 8

The world around is is a_______

computers represent information in a d______ way.

Continuous physical measurements can be thought of as analogue ______

• signal

• data