Related Questions

A school has 10 classes with the same number of students in each class. One day, the weather was bad and many students were absent. 3 classes were half full. 5 classes were 3/4 full and 2 classes were 1/6 empty. A total of 74 students were absent. What is the total number of students in this school?
A 200
B 220
C 240
D 400
Three math classes , X, Y , and Z, take an algebra test. The average score in class X is 83. The average score in class Y is 76. The average score in class Z is 85. The average score of all students in classes X and Y together is 79. The average score of all student classes Y and Z together is 81. What is the average for all the three classes?
A 81
B 81.5
C 82
D 84.5
A school has 10 classes with the same number of students in each class. One day, the weather was bad and many students were absent. 5 classes were half full, 3 classes were 3/4 full and 2 classes were 1/8 empty. A total of 70 students were absent. What is the total number of students in this school?
A 200
B 220
C 250
D 400
 . . . . . . is a class which can only be instantiated once. You can effectively only have one object per . . . . . class in an application.
A Constructor, Singleton
B Singleton, Constructor
C Singleton, Singleton
D Loader, Loader
Which is the function in JavaScript that will print the current page in JavaScript?
A print()
B printcurrent()
C print(now)
D print(this)
In which format does JavaScript support external JavaScript?
A .js
B .php
C .js/php
D .jss
Which class provides an interface for invoking JavaScript methods and examining JavaScript properties?
A ScriptObject
B JSObject
C JavaObject
D Jobject
Which one of the following class can not be instantiated?
A inherited class
B abstract class
C constant class
D every class
You can invoke class constructors that don’t have any relation to the instantiated object by simply prefacing _constructor with the class name like.
A classname::__construct()
B classname:__construct()
C classname=>__construct()
D classname->__construct()
The new Java arrays can be created into a JavaScript programs using which of the following classes?
A java.Array
B java.lang.*
C java.lang.Array
D java.lang.reflect.Array

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