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mars1129 [50]
3 years ago
5

Assume you have an XML Tree variable called quiz initialized with the following valid XML document. You are not required to draw

the tree, but you might find it helpful. <?xml version="1.0" encoding="UTF-8"?> 155 What is the size of this tree? What would be the value returned by quiz. child(0).child(1).child(0).label() What would be the value returned by quiz. child(1).attributeValue("number")

Computers and Technology
1 answer:
blagie [28]3 years ago
8 0

Answer:

See explaination.

Explanation:

question is the root element which have two children one is M-C and other is Coding.

Again M-C have two sub children Points and parts

Note: The tree will be as shown in the attachment. kindly refer to attachment.

Here if we see the child of quiz(questions) at 0 position is number of type M-C and another child at location 1 is number of type Coding.

Now quiz.child(0) is number of type M-C which has two child and child at 0 is Points and child at 1 is Parts

quiz.child(0).child(1) is Points and now further points doesn't have any children hence going further to quiz.child(0).child(1).child(0) is nothing hence it will not return anything.

Next quiz.child(1) is number of type coding and value is 5.

Size of the tree is (2^depth)-1

and here depth of tree is 3 hence size is (2^3)-1 i.e. 7

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Write an if-else statement to describe an object. Print "Balloon" if isBalloon is true and isRed is false. Print "Red balloon" i
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Answer:

if(isBalloon== true && isRed==false) //compare the value of isBalloon variable with true value and isRed variable value with false value.

   System.out.println("Balloon");//Print Balloon

else if(isBalloon== true && isRed==true) //compare the value of isBalloon variable with true value and isRed variable value with also true value.

System.out.println("Red balloon");//Print Red  Balloon

else // when no if condition match it will execute.

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Output:

Not a balloon

Explanation:

The "if-else" statement is defined above for the problem which is given on the question. The detailed explanation of the answer is described below--

  • Firstly we need to check the "true" value for the "isBalloon" variable and "false" value for "isRed" variable. This is done in "if" statement separated with and(&&) operator which gives "true" when both are the true statement.
  • Then we need to check the "true" value for the "isBalloon" variable and "isRed" variable. For this, we need to use "else if" statement which executes when "if" statement is false.
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6 0
4 years ago
How do you resolve conflicts in your life??
amm1812

Answer:

What problems?

Explanation:

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Which CIDR network has the smallest possible number of hosts? a. 123.0.0.0/8 b. 123.45.0.0/16 c. 123.45.67.0/24 d. All have the
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Answer:

CIDR is based on a variable-length subnet masking technique, which allows a new method of representation for IP addresses. Routing prefix is written with a suffix number of bits of the name, such as 123.0.0.0/8, as the CIDR network has the smallest possible amount of hosts.

Explanation:

CIDR ( Class Inter-Domain Routing ) It is a method that is allocating IP addresses and routing the IP. CIDR is introduced in 1933 and replace the architecture of network design on the internet. CIDR slows down the growth of the routing across the web and helps to slow the IP addresses such as IPv4 addresses.

CIDR consists of two groups of bits in the address. In the new age, the network prefix identifies the whole network. This is used as the basis of routing between IP networks and allocation policies.

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In the given choices, 123.0.0.0 / 8 of the possible smallest number of hosts.

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3 years ago
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