Which of the following is the MOST likely cause of a low wireless signal after an internal wireless adapter on a laptop was replaced?（）
第1题：
第2题：
Which of the following is a performance optimization technology?（）
第3题：
Which of the following is not an AVL tree?
A．
B．
C．
D．
第4题：
This is a uniprocessor system
The "prog" process has a nice value of 107
There are two active processors on this system
The "prog" process will only be scheduled to run on processor 0
第5题：
Which of the following utilities are used to choose which programs run at startup？ （）
第6题：
第7题：
Which of the following is BEST for providing network security?（）
第8题：
The figure below shows a record used for recording information about a named? event.Which of the following statement is incorrect? VAR r:record event:array[1..10] of char; place:array[1..20] of record plname:array[1..15] of char; date: array[1..5] of record mo:l..12; day:l..31; year:integer end end end;
A．This is a one-dimensional array of records, also called a table.
B．This is so called record of arrays;
C．The event can occur in up to 20 places and on up to 5 different dates in each place.
D．A reference to r.place[i].date[j].mo will access the month of the jth occurrence, in the ith place, of
第9题：
Which of the following commands will be run at a command prompt to determine which WindowsOS is running on the computer?（）
第10题：
MPLS TE FR
MPLS VPN
BFD
RSVP
VPLS
SNMP