The MPLS header is 2 bytes，and the EXP field is 3 bits long.
The MPLS header is 1 byte，and the EXP field is 3 bits long.
The MPLS header is 4 bytes，and the EXP field is 3 bits long.
The MPLS header is 3 bytes，and the EXP field is 3 bits long.
第1题：
Which of the following statements is NOT true about the CCRIF?（ ）
[A] The sources of its fund are private donations and financing of member countries.
[B] Its supplemental payouts are attainable from international reinsurance markets.
[C] The amount of the insurance payout is decided by the seriousness of the natural disaster.
[D] The government can resume its overall operation with the insurance money after the strike.
第2题：
Which of the following is not true of Britain.s foreign trade?（）
AThe value of Britain.s exports of goods usually exceeds the value of its imports.
BThe value of Britain.s imports of goods usually exceeds the value of its exports.
CManufactured goods now account for about 85%of British imports and about 80%of its exports.
DMost of the United Kingdom.s trade is with other developed countries,especially other members of the European Union.
第3题：
Which of the following statements is NOT true?
A) World population is increasing at a rate of 150 per minute.
B) Lower death rates also contribute to world population growth.
C) The population of Columbia has been doubling every year for 21 years.
D) The United States is usually doubling its population about every 87 years.
第4题：
Which of the following is TRUE about a caching name server？（）
第5题：
Which of the following is true about Outbound Malware Scanning？（）
第6题：
第7题：
Which four of these are MPLS label header fields？ （）
第8题：
A. Ordered Control
B. Independent Control
C. Down Stream Unsolicited
D. Liberal Label Management
E. Down Stream On Demand
第9题：
Which statement about ATM AAL5 over MPLS is true？（）
第10题：
Which three are true about MPLS LSP establishment using RSVP?（） (Choose three.)