7. Suppose so and sɔ are two strings. What is the result of the following code? $6.equals(s5) == s5.equals(s6) a. true b. false 18. What is the return value of "PROGRAM".substring(0, 6)? a. "PROGRAM" b. "PROGRA" с. "PROG" d. "ROGRAM" 19. Given that A is 0011 0101, What is the decimal (not binary) value of B and C? B = A<<2 C= A>>3

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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16. The expression "CS "+1+0 + 3 evaluates to
a. CS103
b. CS4
c. CS 103
d. cs 123
e. Illegal expression.
17. Suppose s6 and s5 are two strings. What is the result of the following code?
s6.equals(s5) == s5.equals(s6)
а.
true
b.
false
18. What is the return value of "PROGRAM".substring(0, 6)?
a.
"PROGRAM"
b.
"PROGRA"
с.
"PROG"
d.
"ROGRAM"
19. Given that A is 0011 0101, What is the decimal (not binary) value of B and C?
B= A<<2
C = A>>3
Transcribed Image Text:16. The expression "CS "+1+0 + 3 evaluates to a. CS103 b. CS4 c. CS 103 d. cs 123 e. Illegal expression. 17. Suppose s6 and s5 are two strings. What is the result of the following code? s6.equals(s5) == s5.equals(s6) а. true b. false 18. What is the return value of "PROGRAM".substring(0, 6)? a. "PROGRAM" b. "PROGRA" с. "PROG" d. "ROGRAM" 19. Given that A is 0011 0101, What is the decimal (not binary) value of B and C? B= A<<2 C = A>>3
Expert Solution
Step 1

16)CS103

17) true

18) PROGRAM

19) B=3<<2      0011=3

       C=5>>3      0101=5

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