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INTRO TO COMPUTER SCIENCE,CHAPTER 1-8 MULTIPLE CHOICE
QUESTIONS ANSWERED
A Java program is best classified as - software
6 bits can be used to represent ________ distinct items or values - 64
When executing a program, the processor reads each program instruction from - main
memory
Which memory capacity is the largest? - 12,000,000 megabytes
Binary numbers are composed entirely of - 0s and 1s
Volatility is a property of - 0s, 1s and 2s
The ability to directly obtain a stored item by referencing its address is known as -
random access
Which phase of the fetch-decode-execute cycle might use a circuit in the arithmetic-
logic unit? - execute
For a computer to be accessible over a computer network, the computer needs its own -
network address
For a computer to communicate over the Internet, it must use - the combined TCP/IP
protocol
A URL (Universal Resource Locator) specifies the address of - the TCP protocol
, It is important to dissect a problem into manageable pieces before trying to solve the
problem because - most problems are too complex to be solved as a single, large
activity
Once we have implemented the solution, we are not done with the problem because -
all of the above
Java is an example of a(n) - both C and D
In the following list, which statement is not true regarding Java as a programming
language? - It is a language whose programs do not require translating into machine
language before they are executed
Comments should - be insightful and explain what the instruction's intention is
The main method for a Java program is defined by - public static main(String[ ] args)
The line of Java code "// System.out.println("Hello");" will - do nothing
The instruction: System.out.println("Hello World"); might best be commented as - // used
to demonstrate an output message
Which character below is not allowed in an identifier? - ^
Which of the following is not syntactically legal in Java? - s t a t i c main(String[ ] args)
Which of the following is a legal Java identifier - i
A unique aspect of Java that allows code compiled on one machine to be executed on a
machine of a different hardware platform is Java's - bytecodes
Java is similar in syntax to what other high level language? - c++
An error in a program that results in the program outputting $100 instead of the correct
answer, $250 is - a logical error
Which of the following is true regarding Java syntax and semantics? - a Java compiler
can determine if you have followed proper syntax but not proper semantics
Following Java naming convention, which of the following would be the best name for a
class about store customers - StoreCustomer
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