One-Dimensional Array Average and Above

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What is a Java Array?

A data structure that cannot be accessed by its index

A data structure that allows indexed access to store multiple values of a specific data type (correct)

A data structure that can store values of different data types

A data structure that can only store one value of a specific data type

Which of the following is the correct way to declare an array variable in Java?

arrayRefVar[] double;

arrayRefVar int[];

int[] arrayRefVar; (correct)

double arrayRefVar[];

What does the syntax 'datatype[] arrayRefVar;' represent in Java?

Accessing a specific element in the array

Declaring an array variable (correct)

Initializing the array with default values

Creating an array of a specific size

Which of the following is a correct way to create an array in Java?

double[] myList = new double[10]; Signup and view all the answers

What is the purpose of using arrays in Java?

To provide indexed access to store multiple values of a specific data type Signup and view all the answers

What are arrays used for in Java?

Storing multiple values of a specific data type in a single variable Signup and view all the answers

What is the correct way to declare, create, and initialize an array in one step?

datatype[] arrayRefVar = new datatype[arraySize]; Signup and view all the answers

What is the purpose of the 'nums.length' expression in Java arrays?

To determine the total number of elements in the array Signup and view all the answers

In Java arrays, how are the array indices ordered?

0-based Signup and view all the answers

Which statement about the enhanced for loop (foreach loop) in Java is true?

It was introduced in JDK 1.5 Signup and view all the answers

What will cause a syntax error when initializing an array using shorthand syntax in Java?

Splitting declaration and creation into two statements Signup and view all the answers

What will be the output of the given Java code snippet?

int[] nums = new int[] { 2,4, 6,8, 10,12, 14,16, 18, 20 }; for (int i : nums) { System.out.print(i + " "); }

2 4 6 8 10 12 14 16 18 20 Signup and view all the answers

What is the result of adding two arrays together in Java?

'concatenation' of the arrays Signup and view all the answers

Which statement is true about accessing elements in a Java array?

'arrayRefVar[index]' is used to access an element at a specific index Signup and view all the answers

What is the purpose of 'Random r = new Random();' in the given Java program?

To initialize a random number generator Signup and view all the answers

What will be the output of the given Java code snippet?

int[] values = new int[5]; for (int i = 1; i < 5; i++) { values[i] = i + values[i-1]; } System.out.println(Arrays.toString(values));

[0, 1, 3, 6, 10] Signup and view all the answers

Which memory organization method is used in the 8086 microprocessor?

Segmentation Signup and view all the answers

What is the range of segment numbers in the 8086 microprocessor?

0000 to FFFF Signup and view all the answers

In the 8086 microprocessor, which register stores the memory address of instructions and data?

Segment Registers Signup and view all the answers

What is the size of a segment in the 8086 microprocessor?

64K (65,536) consecutive memory bytes Signup and view all the answers

What are the four different types of segments in the 8086 microprocessor?

Data Segment, Code Segment, Stack Segment, Extra Segment Signup and view all the answers

How are memory locations specified within a segment in the 8086 microprocessor?

With an offset ranging from 0000 to FFFF Signup and view all the answers

What is the purpose of segment registers in 8086 microprocessor?

To specify the base address of memory segments Signup and view all the answers

In 8086 microprocessor, which register is responsible for determining physical memory addresses?

Data Segment Signup and view all the answers

What is the relationship between logical addresses and physical addresses in segmented memory addressing?

Physical address is obtained by shifting the segment address 4 bits to the left and adding the offset address Signup and view all the answers

What is the maximum number of segments possible in 8086 microprocessor?

14 Signup and view all the answers

In 8086 microprocessor, where are instructions always fetched from?

Code Segment Signup and view all the answers

What is the purpose of the Stack Segment in 8086 microprocessor?

To facilitate function calls and task management Signup and view all the answers

How is the physical address calculated in segmented memory addressing?

By shifting the segment address 4 bits to the left and adding the offset address Signup and view all the answers

What does the Base Address in segmented memory addressing refer to?

The starting address of a segment Signup and view all the answers

'The offset is given by the IP for the Code Segment.' - What does this statement imply about instruction fetching in 8086 microprocessor?

The instruction fetching in Code Segment starts at an offset specified by IP. Signup and view all the answers

What role does the Data Segment register play in 8086 microprocessor?

Specifying the base address of data segments. Signup and view all the answers