Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Chapter: 110
Q1621:
What was the major challenge in promoting third-generation languages, as described by Grace Hopper?
A. The syntax was too complex
B. It was difficult to implement
C. Many resisted the idea of writing programs in a form similar to natural language
D. It required a lot of memory
Correct Answer:
C
Chapter: 111
Q1622:
What was the primary goal achieved by third-generation programming languages?
A. Machine dependence
B. Machine independence
C. Faster execution
D. Simplified syntax
Correct Answer:
B
Chapter: 111
Q1623:
Why is true machine independence difficult to achieve in third-generation languages?
A. Lack of compilers
B. Differences in how machines handle I/O operations
C. Differences in programming syntax
D. Incompatibility with hardware
Correct Answer:
B
Chapter: 111
Q1624:
Which organization has adopted standards for many popular programming languages?
A. World Wide Web Consortium (W3C)
B. International Telecommunication Union (ITU)
C. American National Standards Institute (ANSI)
D. National Institute of Standards and Technology (NIST)
Correct Answer:
C
Chapter: 111
Q1625:
What are language extensions in programming languages?
A. New programming languages
B. Features provided by compiler designers that are not part of the standard language
C. Debugging tools
D. Error handling techniques
Correct Answer:
B
Chapter: 111
Q1626:
What is a potential problem when using language extensions in a program?
A. Slower execution
B. Incompatibility with compilers from different vendors
C. More memory usage
D. Increased code complexity
Correct Answer:
B
Chapter: 111
Q1627:
Why is the lack of true machine independence considered of little significance in the history of programming languages?
A. Software could still be easily transported between machines
B. Machines are all the same now
C. Programmers only use one machine
D. Machine independence was never a goal
Correct Answer:
A
Chapter: 111
Q1628:
What did the realization of machine independence in third-generation languages lead to?
A. Decreased programming flexibility
B. Dreaming of environments where humans communicate with machines in abstract concepts
C. Rejection of high-level programming languages
D. Increased machine dependency
Correct Answer:
B
Chapter: 111
Q1629:
What did computer scientists aim for beyond just algorithm execution in machines?
A. Algorithm discovery process
B. Hardware design
C. Low-level programming
D. Machine language optimization
Correct Answer:
A
Chapter: 111
Q1630:
Fill in the blank: Third-generation languages are close enough to being ________ that software could be transported with relative ease.
A. user-friendly
B. efficient
C. machine independent
D. memory efficient
Correct Answer:
C
Chapter: 111
Q1631:
Fill in the blank: The differences in how machines handle ________ operations have caused third-generation languages to have different characteristics on different machines.
A. mathematical
B. I/O
C. memory
D. logical
Correct Answer:
B
Chapter: 111
Q1632:
Fill in the blank: Some programming languages have evolved informal standards due to the popularity of certain ________.
A. compilers
B. algorithms
C. dialects
D. syntax
Correct Answer:
C
Chapter: 111
Q1633:
Fill in the blank: The American National Standards Institute and the International Organization for Standardization publish ________ for many popular languages.
A. algorithms
B. standards
C. extensions
D. translators
Correct Answer:
B
Chapter: 111
Q1634:
Which of the following is an example of a high-level statement in programming?
A. ADD R1, R2
B. MOV R1, R2
C. assign TotalCost the value Price + ShippingCharge
D. STORE R1, R2
Correct Answer:
C
Chapter: 111
Q1635:
What challenge did the lack of a clear definition of programming languages pose?
A. Difficulty in debugging
B. Variations in how languages are implemented across different machines
C. Lack of compilers
D. Limited usage of programming languages
Correct Answer:
B
Chapter: 111
Q1636:
What was the result of the desire to communicate with machines using abstract concepts?
A. The development of low-level languages
B. The rejection of assembly languages
C. The expansion of programming languages
D. The simplification of machine language
Correct Answer:
C
Chapter: 112
Q1637:
What does the generation approach to classifying programming languages primarily focus on?
A. The complexity of code
B. The degree of machine independence
C. The user’s freedom from computer gibberish
D. The level of code optimization
Correct Answer:
C
Chapter: 112
Q1638:
How is the development of programming languages better represented, according to the text?
A. A single linear progression
B. A circular diagram
C. A multiple-track diagram
D. A pyramid diagram
Correct Answer:
C
Chapter: 112
Q1639:
Which of the following paradigms is also known as the procedural paradigm?
A. Functional paradigm
B. Declarative paradigm
C. Imperative paradigm
D. Object-oriented paradigm
Correct Answer:
C
Chapter: 112
Q1640:
The imperative paradigm is primarily based on which concept?
A. Data encapsulation
B. Algorithm development
C. Logical statements
D. Declarative commands
Correct Answer:
B