从“并非只有经济发达地区才有环境治理问题”可以推出（)A．经济不发达就不存在环境治理问题B．经济

A. It produces an error because a fully qualified host name needs to be specified.

B. It produces an error because the range of ports associated with the hosts has not been specified.

C. It creates an access control list (ACL) with the user ACCT_MGR who gets the CONNECT and RESOLVE privileges.

D. It creates an access control list (ACL) with the user ACCT_MGR who gets the CONNECT privilege but not the RESOLVE privilege.

a 1．Construct a(5，4)block code for data compaction by forming a look-up table for the encoder． (2)What is the probability of the source producing a nonencodable block？ (3)What would be the probability of nonencodable block if a(7，5)code were used instead？ (4)Repeat part(3)for a(14，9)code．How does the code rate compare？

What is at fault in our present system is not the outcome but the fallible procedure.

A．sublime

B．erroneous

C．plausible

D．impeccable

A.move the line 12 print statement into the foo() method

B.change line 7 to public synchronized void go() {

C.change the variable declaration on line 2 to private volatile int x;

D.wrap the code inside the foo() method with a synchronized(this ) block

E.wrap the for loop code inside the go() method with a synchronized block synchronized(this){ //for loop code here }

A．ASCII code

B．binary code

C．Hexadecimal code

D．Decimal code

A．Error-Checking Code

B． Extended-Checking Code

C． Error-Correction Code

D． Enhanced-Correction Code

block format scan the format analyze the structure expected outcome 1. Academic correspondence can be analyzed from format, purpose, information and _________________.