第1题:
第2题:
Which of the following is true about an IP address if the first bit is a zero?()
第3题:
Which of the following class networks contains 65,534 hosts?()
第4题:
Which the following two statements are true?()
第5题:
Given the following code fragment: public void create() { Vector myVect; myVect = new Vector(); } Which of the following statements are true?()
第6题:
Which of the following statements are true?()
第7题:
It is up to the employees to accept it or not.
It is getting popular in different companies.
It is a new untested way of working.
It is a traditional work arrangement.
第8题:
The Boston Tea Party took place in l773.
Europeans figured out ways to use coffee during the 1670s.
During the l770s, more and more Americans began to drink coffee.
Coffee is a refreshing drink.
第9题:
In 2014, older adults falls caused 7 million injuries.
In 2016, Americans fell 29 million times.
Last year, 2.8 million Americans had emergency treatment.
Last month, more than 27,000 Older Americans were hospitalized.
第10题:
The equals() method determines if reference values refer to the same object.
The == operator determines if the contents and type of two separate objects match.
The equals() method returns true only when the contents of two objects match.
The class File overrides equals() to return true if the contents and type of two separate objects match.
第11题:
assert true;
assert false;
assert false : true;
assert false == true;
assert false: false;
第12题:
The address is a Class A address.
The address is a Class B address.
The address is a Class C address.
The address is a Class D address.
第13题:
第14题:
Which of the following class addresses is reserved for multicast?()
第15题:
The internet address 198.102.27.120 represents which of the following addresses?()
第16题:
Which statements concerning the relationships between the following classes are true?() class Foo { int num; Baz comp = new Baz(); } class Bar { boolean flag; } class Baz extends Foo { Bar thing = new Bar(); double limit; }
第17题:
public class Test{ public static void main( String[] argv ){ // insert statement here } } Which statement, inserted at line 3, produces the following output?() Exception in thread “main” java.lang.AssertionError: true at Test.main(Test.java:3)
第18题:
Maggie loved to help other African Americans.
Maggie was very popular with school teachers.
Maggie was the founder of the Order of St. Luke.
Maggie was better paid than men as Grand Secretary Treasurer.
第19题:
Dubai has created many man-made islands.
There are many foreigners working in Dubai.
Many international visitors come to Dubai every year.
Dubai now gets money mainly from selling oil.
第20题:
An inner class may be declared as static.
An anonymous inner class can be declared as public.
An anonymous inner class can be declared as private.
An anonymous inner class can extend an abstract class.
An anonymous inner class can be declared as protected.
第21题:
The workers in Finland are paid by the hour.
The bosses in Finland are too busy to check the working hours of their employees.
The workers are always honest with their working hours.
The workers and their bosses will make an agreement in advance about the pay.
第22题:
Freedman and his colleagues hired 400,000 Americans to collect data.
About four hundred thousand Americans worked for Freedman's team full time for 13 years.
People who took part in Freedman's research are about 50 to 70 years old.
People who are 50 to 70 years old seldom drink coffee
第23题:
The Boston Tea Party took place in 1773.
Europeans figured out ways to use coffee during the 1670s.
During the 1770s, more and more Americans began to drink coffee.
Coffee is a refreshing drink.