According to Paragraph 4, what puzzles the author isthat some bosses fail to
A.see the link between trust and dataprotection.
B.perceive the sensitivity of personal data.
C.realize the high cost of data restoration.
D.appreciate the economicvalue of trust.
第1题:
talbe :
pub(pub_code char(2),pub_name varchar2(32))
book(book_code char(8),book_name varhcar2(128),pub_code char92),author_code
char(4),book_mem varchar2(128))
author(author_code char(4),author_name varchar2(10),sex char(1), age
number(3),dir varchar2(64))
auth_list(auth_date date,author_code char(4))
在PL/SQL中有以下两种字义
v_book_row book%rowtype;
v_book_code book.bank_code%type;
请说明v_book_row,v_book_code变量的含义以及数据类型
第2题:
下面程序段执行结果为( )。 x=Int(Rnd()+4) Select Case x Case 5 Print"excellent" Case4 Print"good" Case 3 Print"pass" Case Else Print"fail" End Select
A.excellent
B.good
C.pass
D.fail
第3题:
Which of the following sentences from the text BEST indicates that the teacher is very considerate?
A. In her calm,motherly voice she said,“By the end of winter,…”(Paragraph 2)
B. With the grace that only experience can bring,she struggled to…(Paragraph 4)
C. …. she still managed to look both helpful and interested. (Paragraph 4)
D. …,she managed to act as though I wasn’t an annoying little girl.(Paragraph 4)
第4题:
下面程序段执行结果为x=Iht(Rnd()+4)Select Case x Case 5 Print"excellent" Case 4 Print"good" Case 3 Print"paSS" Case Else Print "fail"End Select
A.excellent
B.good
C.pass
D.fail
第5题:
下面程序段执行结果为 x=Int(Rnd()+3) Select Case x Case 5 Print "excellent" Case 4 Print "good" Case 3 Print"pass" Case Else Print"fail" End Select
A.excellent
B.good
C.pass
D.fail
第6题: