Introduction to Computing MCQs with Answers
Practice important Introduction to Computing MCQs with answers and explanations.
Chapter: 174
Q2421:
What is one drawback of template-matching in optical character recognition?
A. It is too complex
B. It requires exact appearance
C. It works with handwritten material
D. It is too slow
Correct Answer:
B
Chapter: 174
Q2422:
Which approach to character recognition involves matching geometric characteristics?
A. Template-matching
B. Bit-pattern comparison
C. Feature extraction and comparison
D. Image storing
Correct Answer:
C
Chapter: 174
Q2423:
What is a limitation of recognizing characters by their geometric features?
A. It requires exact appearance
B. Minor errors can lead to incorrect recognition
C. It works well with handwritten text
D. It needs no preprocessing
Correct Answer:
B
Chapter: 174
Q2424:
What does the term "image processing" refer to?
A. Identifying characteristics of the image
B. Understanding what characteristics mean
C. Recognizing geometric features
D. Identifying regions in an image
Correct Answer:
A
Chapter: 174
Q2425:
What is "edge enhancement" in image processing?
A. Removing noise from an image
B. Clarifying boundaries between regions
C. Adding color to black-and-white images
D. Identifying geometric features
Correct Answer:
B
Chapter: 174
Q2426:
What is the purpose of "region finding" in image analysis?
A. To identify areas with common properties
B. To enhance edges
C. To remove image flaws
D. To recognize symbols
Correct Answer:
A
Chapter: 174
Q2427:
What is "smoothing" in image processing?
A. Enhancing edges
B. Removing flaws and errors
C. Identifying regions
D. Recognizing shapes
Correct Answer:
B
Chapter: 174
Q2428:
How does image analysis differ from image processing?
A. Image analysis identifies characteristics; image processing understands meanings
B. Image analysis focuses on image storage; image processing on brightness levels
C. Image processing extracts features; image analysis determines meanings
D. Image processing identifies regions; image analysis enhances edges
Correct Answer:
C
Chapter: 174
Q2429:
Why is image analysis considered challenging?
A. It requires manual processing
B. It involves recognizing objects from various perspectives
C. It is less accurate than image processing
D. It focuses solely on geometric features
Correct Answer:
B
Chapter: 174
Q2430:
What is a common issue with general image analysis?
A. Lack of color information
B. Complexity in recognizing obscured or distorted objects
C. Simplicity of object recognition
D. Speed of image processing
Correct Answer:
B
Chapter: 174
Q2431:
What approach do humans often use for image analysis in unclear situations?
A. Guessing randomly
B. Making assumptions about the image and matching components
C. Relying on exact matches
D. Ignoring unclear images
Correct Answer:
B
Chapter: 174
Q2432:
What is one example of how image processing can enhance old motion pictures?
A. By adding new scenes
B. By converting them to color
C. By improving image resolution
D. By identifying facial features
Correct Answer:
B
Chapter: 174
Q2433:
What happens if too much smoothing is applied to an image?
A. It enhances important details
B. It introduces new errors
C. It removes important information
D. It increases image clarity
Correct Answer:
C
Chapter: 175
Q2434:
What did early researchers mistakenly believe about natural language processing?
A. It was simple and could be achieved quickly
B. It was more complex than formal languages
C. It required new hardware
D. It could be solved with existing translation methods
Correct Answer:
A
Chapter: 175
Q2435:
How do formal programming languages differ from natural languages?
A. They have multiple meanings for each statement
B. They rely heavily on additional context
C. They have only one grammatical structure and meaning
D. They are context-dependent
Correct Answer:
C
Chapter: 175
Q2436:
What is the major component of syntactic analysis in natural language processing?
A. Semantic analysis
B. Parsing
C. Contextual analysis
D. Information retrieval
Correct Answer:
B
Chapter: 175
Q2437:
What does semantic analysis focus on in natural language processing?
A. Identifying grammatical roles of words
B. Identifying semantic roles of words
C. Understanding the context of statements
D. Retrieving relevant documents
Correct Answer:
B
Chapter: 175
Q2438:
What does contextual analysis do in natural language processing?
A. Identifies grammatical roles
B. Analyzes semantic roles
C. Understands the context in which a statement is made
D. Parses sentences into grammatical structures
Correct Answer:
C
Chapter: 175
Q2439:
In the sentence "Mary gave John a birthday card," what is the subject according to syntactic analysis?
A. Mary
B. John
C. Birthday card
D. Gave
Correct Answer:
A
Chapter: 175
Q2440:
How can the meaning of the sentence "The bat fell to the ground" change?
A. By altering the grammar
B. By analyzing the sentence syntactically
C. By understanding the context in which it is used
D. By changing the subject of the sentence
Correct Answer:
C