Question 1

Which of the following flowchart symbols indicates that a decision is to be made

Accepted Answer

A)  diamond 
B)  oval/circle 
C)  rectangle 
D)  flowline 
A)  diamond 
B)  oval/circle 
C)  rectangle 
D)  flowline A

Question 2

What would the browser display if the following code were executed in a script
Var product = 0;
While (product >= 25)
Product = 2 + product;
Document.writeln( product );

Accepted Answer

A)  nothing, the script would result in an error 
B)  0 
C)  24 
D)  26 
A)  nothing, the script would result in an error 
B)  0 
C)  24 
D)  26 B

Question 3

Which of the following is a JavaScript repetition statement

Accepted Answer

A)  while...repeat 
B)  do...while 
C)  do...repeat 
D)  for...do 
A)  while...repeat 
B)  do...while 
C)  do...repeat 
D)  for...do B

Question 4

If the string passed to parseInt contains a floating-point numeric value, parseInt will ________.

Accepted Answer

A)  return NaN 
B)  return 0 
C)  round the value to the nearest tenth 
D)  truncate the floating-point part to be left with an integer value 
A)  return NaN 
B)  return 0 
C)  round the value to the nearest tenth 
D)  truncate the floating-point part to be left with an integer value

Question 5

What would the browser display if the following script were executed

Var count = 5;
Var total = 0;
While ( count > -1 )
{
Total = total - 10;
Count = count - 1;
}
Document.write( total );

Accepted Answer

A)  Nothing; the browser would generate an error. 
B)  0 
C)  -50 
D)  -60 
A)  Nothing; the browser would generate an error. 
B)  0 
C)  -50 
D)  -60

Question 6

What would the browser display if the following code were executed in a script
Var grade = 59;
If ( grade >= 60 )
Document.writeln( "Passed." );
Else
Document.write( "Failed. " );
Document.writeln( "You must take this course again." );

Accepted Answer

A)  Passed. 
B)  Failed. 
C)  You must take this course again. 
D)  Failed. You must take this course again. 
A)  Passed. 
B)  Failed. 
C)  You must take this course again. 
D)  Failed. You must take this course again.

Question 7

________ is an informal language that helps programmers develop algorithms.

Accepted Answer

A)  JavaScript 
B)  ECMAScript 
C)  Pseudocode 
D)  AlgorithmCode 
A)  JavaScript 
B)  ECMAScript 
C)  Pseudocode 
D)  AlgorithmCode

Question 8

What would the browser display if the following code were executed in a script
Var product = 0;
While ( product < = 25 );
Product = 2 + product;

Accepted Answer

A)  nothing, the script would result in an inifite-loop error 
B)  0 
C)  25 
D)  26 
A)  nothing, the script would result in an inifite-loop error 
B)  0 
C)  25 
D)  26

Question 9

What type of loop should be used in a script that processes test results for 150 students

Accepted Answer

A)  counter controlled 
B)  sentinel controlled 
C)  algorithm controlled 
D)  stepwise controlled 
A)  counter controlled 
B)  sentinel controlled 
C)  algorithm controlled 
D)  stepwise controlled

Question 10

A procedure for solving a problem in terms of the actions to be executed and the order in which these actions are to be executed is called ________.

Accepted Answer

A)  program control 
B)  a program structure 
C)  a control structure 
D)  an algorithm 
A)  program control 
B)  a program structure 
C)  a control structure 
D)  an algorithm

Question 11

Which of the following is not a JavaScript selection statement

Accepted Answer

A)  if...else 
B)  for...in 
C)  switch 
D)  if 
A)  if...else 
B)  for...in 
C)  switch 
D)  if

Question 12

If the string passed to parseInt contains text characters, parseInt will ________.

Accepted Answer

A)  return NaN 
B)  return 0 
C)  return the sum of the characters' ASCII values 
D)  truncate the text entries 
A)  return NaN 
B)  return 0 
C)  return the sum of the characters' ASCII values 
D)  truncate the text entries

Question 13

What is the output of the following script
I = 16;
Document.write( ++i );

Accepted Answer

A)  16 
B)  17 
C)  15 
D)  Nothing; the browser would generate an error. 
A)  16 
B)  17 
C)  15 
D)  Nothing; the browser would generate an error.

Question 14

What output will the following script produce
Var i = 0;
Var j = 3;
Var counter = 0;
While ( i < 5 )
{
If (i != j)
Counter = counter + i;
I = i + 1
}
Document.write( counter );

Accepted Answer

A)  9 
B)  14 
C)  3 
D)  7 
A)  9 
B)  14 
C)  3 
D)  7

Question 15

The word top in the term top-down stepwise refinement refers to which of the following

Accepted Answer

A)  the first statement that appears in the script 
B)  the first statement that appears in the algorithm 
C)  the single statement that completely represents the script 
D)  the entire algorithm 
A)  the first statement that appears in the script 
B)  the first statement that appears in the algorithm 
C)  the single statement that completely represents the script 
D)  the entire algorithm

Question 16

Research determined that all programs could be written in terms of only three control structures. Which of the following is not one of the three control structures

Accepted Answer

A)  goto-less structure 
B)  sequence structure 
C)  selection structure 
D)  repetition structure 
A)  goto-less structure 
B)  sequence structure 
C)  selection structure 
D)  repetition structure

Question 17

What is the value of i after the following statements
I = 2;
I--;
I--;

Accepted Answer

A)  0 
B)  1 
C)  -2 
D)  -4 
A)  0 
B)  1 
C)  -2 
D)  -4

Question 18

Specifying the order in which programming statements are to be executed is called ________.

Accepted Answer

A)  program control 
B)  a program structure 
C)  a control structure 
D)  an algorithm 
A)  program control 
B)  a program structure 
C)  a control structure 
D)  an algorithm

Question 19

Which of the following statements is correct

Accepted Answer

A)  If ( studentGrade >= 60 ) document.writeln( "Passed" ); 
B)  if ( studentGrade >= 60 ); document.writeln( "Passed" ); 
C)  if ( studentGrade >= 60 ) document.write( "Passed" ); 
D)  If ( studentGrade >= 60 ); document.write( "Passed" ); 
A)  If ( studentGrade >= 60 ) document.writeln( "Passed" ); 
B)  if ( studentGrade >= 60 ); document.writeln( "Passed" ); 
C)  if ( studentGrade >= 60 ) document.write( "Passed" ); 
D)  If ( studentGrade >= 60 ); document.write( "Passed" );

Question 20

If the initial value of a is 15, what new value is assigned to a in the expression a %= 4

Accepted Answer

A)  2 
B)  3 
C)  4 
D)  5 
A)  2 
B)  3 
C)  4 
D)  5

Exam 7: Javascript: Control Statements I

Which of the following flowchart symbols indicates that a decision is to be made

What would the browser display if the following code were executed in a script Var product = 0; While (product >= 25) Product = 2 + product; Document.writeln( product );

Which of the following is a JavaScript repetition statement

If the string passed to parseInt contains a floating-point numeric value, parseInt will ________.

What would the browser display if the following script were executed < script type = "text/javascript" > Var count = 5; Var total = 0; While ( count > -1 ) { Total = total - 10; Count = count - 1; } Document.write( total ); < /script >

What would the browser display if the following code were executed in a script Var grade = 59; If ( grade >= 60 ) Document.writeln( "Passed." ); Else Document.write( "Failed. " ); Document.writeln( "You must take this course again." );

________ is an informal language that helps programmers develop algorithms.

What would the browser display if the following code were executed in a script Var product = 0; While ( product < = 25 ); Product = 2 + product;

What type of loop should be used in a script that processes test results for 150 students

A procedure for solving a problem in terms of the actions to be executed and the order in which these actions are to be executed is called ________.

Which of the following is not a JavaScript selection statement

If the string passed to parseInt contains text characters, parseInt will ________.

What is the output of the following script I = 16; Document.write( ++i );

What output will the following script produce Var i = 0; Var j = 3; Var counter = 0; While ( i < 5 ) { If (i != j) Counter = counter + i; I = i + 1 } Document.write( counter );

The word top in the term top-down stepwise refinement refers to which of the following

Research determined that all programs could be written in terms of only three control structures. Which of the following is not one of the three control structures

What is the value of i after the following statements I = 2; I--; I--;

Specifying the order in which programming statements are to be executed is called ________.

Which of the following statements is correct

If the initial value of a is 15, what new value is assigned to a in the expression a %= 4

Introduction to Computers and the Internet

Introduction to Html5: Part 1

Cascading Style Sheets Css

Introduction to Cascading Style Sheets

Javascript: Introduction to Scripting

Javascript: Control Statements II

Javascript: Functions

Javascript: Arrays

Javascript: Objects

Document Object Model Dom: Objects and Collections

Javascript: Event Handling

Html5: Introduction to Canvas

Xml

Ajax-Enabled Rich Internet Applications With Xml and Json

Web Servers Iis and Apache

Database: Sql, Mysql, Linq and Javadb

Php

Web App Development With Aspnet in C#

Web App Development With Aspnet in C#: a Deeper Look

Windows Communication Foundation Wcf Web Services in C#

Web App Development With Aspnet in Visual Basic

Web App Development With Aspnet in Vb, a Deeper Look

Windows Communication Foundation Wcf Web Services in Vb

Javaserver Faces Web Apps: Part 1

Javaserver Faces Web Apps: Part 2

Web Services in Java

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