41. A binary tree has n leaf nodes. The number of nodes of degree 2 in this tree is: A. Logan В. п- 1 С. п D. 2" 42. Which perspective in system modeling shows the system or data architecture: A. Structural perspective B. Behavioural perspective C. External perspective D. All of the above 43. Figure out the incorrect statements for pseudocode: A. Pseudocode is English augmented with programming language constructs B. It offers much of the ease and power of expression of English together with the precision of a programming language C. There are many versions of pscudocode and no widely accepted standard D. None of the mentioned
41. A binary tree has n leaf nodes. The number of nodes of degree 2 in this tree is: A. Logan В. п- 1 С. п D. 2" 42. Which perspective in system modeling shows the system or data architecture: A. Structural perspective B. Behavioural perspective C. External perspective D. All of the above 43. Figure out the incorrect statements for pseudocode: A. Pseudocode is English augmented with programming language constructs B. It offers much of the ease and power of expression of English together with the precision of a programming language C. There are many versions of pscudocode and no widely accepted standard D. None of the mentioned
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Solve Question 41, 42, 43 showing detailly all the steps with including all explanations
Answer Should be typewritten using a computer keyboard!
Transcribed Image Text:41. A binary tree has n leaf nodes. The number of
nodes of degree 2 in this tree is:
A. Logan
В. п- 1
С. п
D. 2"
42. Which perspective in system modeling shows the
system or data architccture:
A. Structural perspective
B. Behavioural perspective
C. External perspective
D. All of the above
43. Figure out the incorrect statements for pseudocode:
A. Pseudocode is English augmented with
programming language constructs
B. It offers much of the ease and power of
expression of English together with the
precision of a programming language
C. There are many versions of pseudocode and no
widely accepted standard
D. None of the mentioned
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