Chapter 3 Questions Bits, Bases & Data Abstraction

Quiz
•
Computers
•
10th Grade
•
Hard
Angel Ligon
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The chart below shows ASCII encoding for some characters. What binary number is used to store character b?
1100010
0100011
11000100
0110010
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The chart below shows ASCII encoding for some characters. What ASCII character is represented by the binary number 11110000?
z
8
A non alpha-numeric character
The number is outside the ASCII range
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If decimal number 89 represents ASCII character Y, what binary number is used to store ASCII character Q?
1100101
1010001
1010101
0101001
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suppose a computer program needs to sort a list of student records in ascending order according to last name. The program language determines sort order by using the individual ASCII number representations of the characters in each name. If the initial list contains the following names, which of the following lists represents the name order after executing the sorting procedure?
["Smith Tom", "Schnook Joe", "Bones Kathy", "Brewer Jill"]
["Joe Schnook", "Tom Smith", "Jill Brewer", "Kathy Bones"]
["Jill Brewer", "Joe Schnook", "Kathy Bones", "Tom Smith"]
["Kathy Bones", "Jill Brewer", "Joe Schnook", "Tom Smith"]
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Consider the following three numbers.
10100 (base-2) 123 (base-10) d7 (base-16)
Which of the following displays the numbers in ascending order?
d7 (base-16), 123 (base-10), 10100 (base-2)
10100 (base-2), 123 (base-10), d7 (base-16)
123 (base-10), 10100 (base-2), d7 (base-16)
d7 (base-17), 10100 (base-2), 123 (base-10)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Consider the following four hexadecimal numbers.
7b3d2a fedcb 11a2b a7bc26
Which of the following displays the numbers in descending order?
11a2b, 7b3d2a, a7bc26, fedcb
fedcb, a7bc26, 7b3d2a, 11a2b
11a2b, fedcb, 7b3d2a, a7bc26
a7bc26, 7b3d2a, fedcb, 11a2b
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Consider the following four numbers.
101010 (base-2) 43 (base-10) 101100 (base-2) 37 (base-10)
Which of the following displays the numbers in descending order?
101100 (base-2), 43 (base-10), 101010 (base-2), 37 (base-10)
37 (base-10), 101010 (base-10), 43 (base-10), 101100 (base-2)
43 (base-10), 37 (base-10), 101010 (base-2), 101100 (base-2)
1001010 (base-2), 101100 (base-2), 43 (base-10), 37 (base-10)
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