Which Java construct involves passing by value?
switch-case
condition
method
for loop
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Which is the opposite of passing by value?
passing by variable
passing by operator
passing by reference
passing by data type
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When we tell a computer to store a value in the fourth (4th) integer array element, what will it do?
go to a blue screen
go to a black screen
determine the data type
go to bios
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How would you declare an array variable called grossSalary to store 10 values using the double data type?
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Select the keywords that are related to databases.
Table
Ubuntu
Column
delimiter
Applet
Row
dataline
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Which phrase is similar to the meaning of a multidimensional array?
a student’s name on one row detailing each grade she has received on different columns
same as a loop
a student’s name on one row and nothing else
single dimensional array
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What is pseudocode? Choose the best answer.
blocks of code
list of commands
blocks of calculations
natural language
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Which statement is not true about a variable name in Java?
The name should start with a lowercase letter.
The name should be meaningful.
The name should not use a hump notation.
The name should not contain keywords.
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2) Which is the opposite of passing by value?
Ans- passing by reference
Last answer) Which statement is not true about a variable name in Java?
Ans- The convention in Java is to always start a variable name with a lower case letter and then uppercase the first letter of each additional word. Variable names can not include spaces so uppercasing the first letter of each additional word makes it easier to read the name.
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