51. Which of the following places the numbers in ascending order? i. 01011110 ii. 01011101 iii. 92 (A) i., ii, iii (B) i, iii., ii (C) ii., iii., i (D) iii., ii., i

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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Answer this questions and show the work and explain how you got the answer
51. Which of the following places the numbers in
ascending order?
i. 01011110
ii. 01011101
iii. 92
(A) i., ii, iii
(B) i., iii., ii
(C) ii., iii., i
(D) iii., ii., i
52. Will the code run as expected to dispense ite:
purchased in a vending machine?
DISPLAY("Please insert money and make
a selection")
REPEAT UNTIL (ant Paid a cost)
{
ELSE
1
IF
(
(ant Paid> cost)
DISPLAY ("Your change
is $, (cost ant Paid))
}
ELSE
(
}
ant Paid INPUT( )
DISPLAY("Please enter $, cost-
ant Paid, "to make your purchase
ant Paidant Paid INPUT ( )
Dispense (iten)
Dispense (change)
Dispense (iten)
DISPLAY("Enjoy your selection!")
(A) Yes, the code works as expected.
(B) The REPEAT UNTIL loop is an infinite
loop.
(C) The calculation of the amount of change to
return is incorrect.
(D) The > sign should be < in the IF statement.
53. What is displayed after the following code runs?
rate 10
hours-40
totalPay-0
overt inePay--0
IF (hours 40
DISPLAY("You earned overtime pay.")
DISPLAY("Regular Pay , hours • rate)
(A) You earned overtime pay.
(B) Regular Pay=$40 - 10
(C) 400
(D) Regular Pay= $400
Transcribed Image Text:51. Which of the following places the numbers in ascending order? i. 01011110 ii. 01011101 iii. 92 (A) i., ii, iii (B) i., iii., ii (C) ii., iii., i (D) iii., ii., i 52. Will the code run as expected to dispense ite: purchased in a vending machine? DISPLAY("Please insert money and make a selection") REPEAT UNTIL (ant Paid a cost) { ELSE 1 IF ( (ant Paid> cost) DISPLAY ("Your change is $, (cost ant Paid)) } ELSE ( } ant Paid INPUT( ) DISPLAY("Please enter $, cost- ant Paid, "to make your purchase ant Paidant Paid INPUT ( ) Dispense (iten) Dispense (change) Dispense (iten) DISPLAY("Enjoy your selection!") (A) Yes, the code works as expected. (B) The REPEAT UNTIL loop is an infinite loop. (C) The calculation of the amount of change to return is incorrect. (D) The > sign should be < in the IF statement. 53. What is displayed after the following code runs? rate 10 hours-40 totalPay-0 overt inePay--0 IF (hours 40 DISPLAY("You earned overtime pay.") DISPLAY("Regular Pay , hours • rate) (A) You earned overtime pay. (B) Regular Pay=$40 - 10 (C) 400 (D) Regular Pay= $400
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