Questions
Single choice
What is a format specifier?
Options
A.A format specifier is a keyword used to declare and define a custom data type in Java.
B.A format specifier is a Java feature used to control access modifiers and visibility of class members.
C.A format specifier is a special character used in regular expressions to match specific patterns in strings.
D.A format specifier is a placeholder used in formatting strings to specify where and how data should be inserted into the string.
View Explanation
Verified Answer
Please login to view
Step-by-Step Analysis
When considering what a format specifier is, it's helpful to parse how each option describes its role in text processing.
Option 1: 'A format specifier is a keyword used to declare and define a custom data type in Java.' This describes a language feature related to declaring types or classes, not how strings are ass......Login to view full explanationLog in for full answers
We've collected over 50,000 authentic exam questions and detailed explanations from around the globe. Log in now and get instant access to the answers!
Similar Questions
Consider the following code segment: x = 12 print("%d%%" % x) The output generated by this code segment is:
The line of code that displays the floating point number stored in the variable x using 3 decimal places is:
With advanced string formatting, a format specification can include an alignment character that determines how a value should be aligned within the width of the field.
Question at position 3 Consider the code fragment below. It has a missing piece of code indicated by XXX. Complete the print statement to output: You have 3 oranges costing $1.50 total. fruit = "orange" quantity = 3 price_per_unit = 0.5 print( XXX )f"You have $(quantity) $(fruit)s costing $round(quantity * price_per_unit, 2) total."f"You have {quantity} {fruit}s costing ${quantity * price_per_unit:.2f} total."f"You have quantity fruit costing ${quantity * price_per_unit:.2f} total."f"You have {quantity} {fruit}s costing ${quantity * price_per_unit:2} total."Clear my selection
More Practical Tools for Students Powered by AI Study Helper
Making Your Study Simpler
Join us and instantly unlock extensive past papers & exclusive solutions to get a head start on your studies!