Trivia Questions Quiz On Integers, Floating-point Numbers, And Characters!
Welcome to the Trivia Questions Quiz on Integers, Floating-point Numbers, and Characters! It is perfect for every student having a hard time when it comes to solving math problems that have these characteristic problems. Do take it up and get to see if you might need to take extra quizzes. All the best, and keep practicing until you perfect your skills. All the best!
- 1.
A linked list is a data structure that combines a set of related data and the methods that manipulate that data.
- A.
True
- B.
False
Correct Answer
B. False -
- 2.
Two’s complement notation encodes a real number as a mantissa multiplied by a power (exponent) of two.
- A.
True
- B.
False
Correct Answer
B. False -
- 3.
What coding format encodes a real number as a mantissa multiplied by a power (exponent) of two?
- A.
Two’s complement
- B.
Floating point
Correct Answer
B. Floating point -
- 4.
The result of adding, subtracting, or multiplying two integers may result in overflow, but never underflow or truncation.
- A.
True
- B.
False
Correct Answer
A. True -
- 5.
Commonly used standards for floating-point representation are defined by the ____.
- A.
IEEE
- B.
ANSI
Correct Answer
A. IEEE -
- 6.
Which of the following character coding schemes include control codes for I/O devices?
- A.
EBCDIC
- B.
ASCII
Correct Answer
B. ASCII -
- 7.
What data type is an array of data items, each of which contains a key value and a pointer to another data item?
- A.
Linked list
- B.
Index
Correct Answer
B. Index -
- 8.
Which data encoding method is most similar to scientific notation?
- A.
Floating point notation
- B.
Two’s complement notation
Correct Answer
A. Floating point notation -
- 9.
What data structure is normally used to store a string?
- A.
Array
- B.
Record
Correct Answer
A. Array -
- 10.
The term ____ describes the number of bits used to represent a numeric value.
- A.
Range
- B.
Compactness
Correct Answer
B. Compactness -
- 11.
A(n) data structure is a data item composed of multiple primitive data items.
- A.
True
- B.
False
Correct Answer
A. True -
- 12.
A sequence of characters that forms a meaningful word, phrase, or other user group is a(n) string.
- A.
True
- B.
False
Correct Answer
A. True -
- 13.
Which of the following is not considered one of the five primitive data types?
- A.
Hexadecimal
- B.
Memory Address
Correct Answer
A. Hexadecimal -
- 14.
In EBCDIC character coding, the character '1' and the integer 1 are represented by identical bit strings.
- A.
True
- B.
False
Correct Answer
A. True -
- 15.
Which of the following character coding schemes include control codes for I/O devices?
- A.
ASCII
- B.
BCD
- C.
EBCDIC
- D.
IEEE
Correct Answer
A. ASCII -
- 16.
Underflow occurs when a negative exponent is too large in absolute value to fit within the bits allocated to store it.
- A.
True
- B.
False
Correct Answer
A. True -
- 17.
In EBCDIC character coding, the character '1' and the integer 1 are represented by identical bit strings.
- A.
True
- B.
False
Correct Answer
A. True -
- 18.
How many bits are used to represent a character under the ASCII coding standard?
- A.
7
- B.
8
Correct Answer
A. 7 -
- 19.
The assignment of numeric codes to characters follows a specific order called a(n) ____.
- A.
Record Separator
- B.
Collating Sequence
Correct Answer
B. Collating Sequence -
- 20.
What coding format encodes a real number as a mantissa multiplied by a power (exponent) of two?
- A.
Two’s complement
- B.
Floating point
Correct Answer
B. Floating point -
- 21.
Which of the following does not result from floating-point math operations?
- A.
Underflow
- B.
Overflow
- C.
Truncation
- D.
Two’s complement
Correct Answer
D. Two’s complement -
- 22.
The inflection point is the bit of lowest magnitude within a byte or bit string.
- A.
True
- B.
False
Correct Answer
B. False -
- 23.
A(n) index is an array of data items, each of which contains a key value and a pointer to another data item.
- A.
True
- B.
False
Correct Answer
A. True -
- 24.
Two’s complement notation represents positive values as ordinary binary numbers.
- A.
True
- B.
False
Correct Answer
A. True -
- 25.
What does the 0x in the written text 0x1010 signify?
- A.
1010 is a binary number
- B.
1010 is a two’s complement value
- C.
1010 is a hexadecimal number
- D.
0 is the high order bit
Correct Answer
C. 1010 is a hexadecimal number -
- 26.
Commonly used standards for floating point representation are defined by the:
- A.
AITP
- B.
ACM
- C.
ANSI
- D.
IEEE
Correct Answer
D. IEEE -
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Current Version
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Mar 20, 2022Quiz Edited by
ProProfs Editorial Team -
Oct 10, 2010Quiz Created by
Olkaz
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