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1题:
Which of the following statements about Leopold and Rudolph Blaschka is TRUE?
A. They were brothers.
B. They were artists.
C. They were florists.
D. They were farmers.
32.答案为B。根据第一段最后一句,the work of two artists-naturalists,Leopold Blaschka and his son Rudolph作出该项选择。
第2题:
A、Disclosure of private feeling is distasteful.
B、People are suspicious of outsiders.
C、Uniformity is not highly thought of.
D、there is a positive attitude about words of disagreement.
第3题:
A、It is a small sensory organ, which is located toward the front of the vulva where the folds of the labia join
B、It is a female’s external reproductive organ
C、It is a muscular, hollow tube that extends from the vaginal opening to the uterus
D、It is shaped like an upside-down pear, with a thick lining and muscular walls
第4题:
Which of the following statements is true regarding the VERSIONS BETWEEN clause?()
第5题:
Which of following statements about testing software with data is (are) true?
Ⅰ.The primary purpose of such testing is to find errors.
Ⅱ.Such testing can demonstrate the existence of errors but can not demonstrate the absence of errors.
A.Neither
B.Ⅰ only
C.Ⅱ only
D.Ⅰ and Ⅱ
第6题:
Which of the following statements about testing software with data is (are) true?
Ⅰ.The primary purpose of such testing is to find errors.
Ⅱ.Such testing can demonstrate the existence of errors but cannot demonstrate the absence of errors.
A.Neither
B.I only
C.Ⅱonly
D.Ⅰand Ⅱ
第7题:
Which of the following statements is true? Accounts payable are ______.
A.debts owed to suppliers
B.related to purchases of goods on an open account
C.current liabilities
D.all of the above
第8题:
Which of the following statements is NOT true?
A.Sir Ludwig Guttmann is an early organizer of the games for the disabled.
B.Sir Ludwig Guttmann is an injured soldier.
C.Sir Ludwig Guttmann is from Germany.
D.Sir Ludwig Guttmann is welcomed by the British.
第9题:
第10题:
Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?()