网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
The receiving stations can use the B2 character to（）different, classes of messages.
A
identify
B
Correct
C
Reject
D
Print out
参考答案
参考解析
解析：
暂无解析
更多 “单选题The receiving stations can use the B2 character to（）different, classes of messages.A identifyB CorrectC RejectD Print out” 相关考题
考题
发生火情时，客人们能用电梯吗?A.Can guests use the stairs when a fire appears?B.Can guests use the elevators when a fire presents?C.Can guests use the lifts when a fire occurs?D.Can guests use the ladders when a fire breaks up?
考题
Reading this book, we can ____ the main character.
A、identify withB、identify asC、identify toD、identity for
考题
Which two statements describe the operation of the CSMA/CD access method, which is in use on the Ezonexam network? (Choose two)A. After a collision, the station that detected the collision has first priority to resend the lost data.B. In a CSMA/CD collision domain, stations must wait until the media is not in use before transmitting.C. In a CSMA/CD collision domain, multiple stations can successfully transmit data simultaneously.D. The use of hubs to enlarge the size of collision domains is one way to improve the operation of the CSMA/CD access method.E. After a collision, all stations run a random backoff algorithm. When the backoff delay period has expired, all stations have equal priority to transmit data.F. After a collision, all stations involved run an identical backoff algorithm and then synchronize with each other prior to transmitting data.
考题
A receiving host has failed to receive all of the segments that it should acknowledge.What can the host do to improve the reliability of this communication session?A．Start a new session using UDPB．Obtain a new IP address from the DHCP serverC．Use a different source port for the sessionD．Decrease the sequence numberE．Decrease the window size
考题
The use of pulse groups and extremely precise timing at each Loran-C station makes possible the use of ______．A.High frequency pulsesB.Combinations of high and low frequency pulsesC.The same frequency for all stations in a chainD.Varied long and short pulses
考题
Vessels in port may use ______ for receiving typhoon warnings during the typhoon season．A.Their transmittersB.Their receiversC.Their radarsD.Their lorans
考题
For which action can you use the TO_DATE function?（）A、Convert any date literal to a dateB、Convert any numeric literal to a dateC、Convert any character literal to a dateD、Convert any date to a character literalE、Format '10-JAN-99' to 'January 10 1999'
考题
Which of the following statements are true when creating NETBIOS names？ （）A、 NETBIOS names can only use alphanumeric characters.B、 You can use a ’.’ in a NETBIOS name.C、 You can use an ’_’ （underscore） in a NETBIOS name.D、 NETBIOS names must be UPPERCASEE、 NETBIOS names can be a maximum of 32 characters
考题
In a design situation, there are multiple character sets that can properly encode your data. Which three should influence your choice of character set?（）A、Syntax when writing queries involving JOINSB、Memory usage when working with the dataC、Character set mapping index hash sizeD、Disk usage when storing data
考题
单选题The use of pulse groups and extremely precise timing at each Loran-C station makes possible the use of（）.A
High frequency pulsesB
Combinations of high and low frequency pulsesC
The same frequency for all stations in a chainD
Varied long and short pulses
考题
单选题We can conclude that the main character “She” is a _____.A
modelB
teacherC
singerD
banker
考题
多选题For which two actions can you use the TO_DATE function? （）Aconvert any date literal to a dateBconvert any numeric literal to a dateCconvert any date to a character literalDformat 'January 10 1999' for inputEformat '10-JAN-99' to 'January 10 1999'
考题
填空题Astrology is based on the conviction that the patterns the heavenly bodies form can tell a person’s character or future.____
考题
单选题What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.A
Mention signal stations and ice，storm，traffic and port signalsB
Give the international numbers of lightsC
Give the correction of the lights and fog signalsD
Give the information on the lights and fog signals
考题
多选题Which of the following statements are true when creating NETBIOS names？ （）ANETBIOS names can only use alphanumeric characters.BYou can use a ’.’ in a NETBIOS name.CYou can use an ’_’ （underscore） in a NETBIOS name.DNETBIOS names must be UPPERCASEENETBIOS names can be a maximum of 32 characters
考题
单选题Can MF/HF radiotelephone receive the MSI sent from the coast stations alone?（）A
No, it receives the MSI from ship stationsB
Yes, it canC
only with NBDP terminal, can it receives the MSI sent from coast stationsD
No, it can not receive the MSI sent from coast stations
考题
单选题A Windows user is trying to get to a shared folder on a server but is receiving an error message that multiple connections to the same resource are not allowed. Which of the following tools can the technician use from the user’s workstation to get the user reconnected as quickly as possible？（）A
nbtstat with the/reload parameterB
nbtstat with the/resolved parameterC
net use with the/delete parameterD
net use with the/persistent parameter
考题
单选题All stations which receive a distress alert shall immediately cease（）.A
any transmissionB
any harmful transmissionC
to use radiotelephoneD
using radiotelephone
考题
单选题Details of coast radio stations and radar stations can be found in（）.A
Admiralty ChartB
Admiralty Light listC
Admiralty List of Radio SignalsD
Admiralty Notices to Mariners
考题
单选题The distance between the two NAVTEX stations with the same B1 character should be not exceed（）nautical miles.A
400B
240C
450D
180
考题
单选题Vessels in port may use（）for receiving typhoon warnings during the typhoon season.A
their transmittersB
their receiversC
their radarsD
their lorans
考题
单选题Passengers can begin to earn Miles ______.A
if they reserve tickets at a hotelB
if they buy tickets at the airportC
before receiving the Permanent CardD
after receiving the Permanent Card
考题
单选题For which action can you use the TO_DATE function? （）A
Convert any date literal to a dateB
Convert any numeric literal to a dateC
Convert any character literal to a dateD
Convert any date to a character literalE
Format '10-JAN-99' to 'January 10 1999'
考题
单选题Your assigned emergency stations aboard your vessel can be found on the ships （）.A
muster listB
certificate of inspectionC
clearance papersD
permit to proceed
考题
单选题The advantage of geostationary satellites is（）.A
the range of antenna can cover everywhere in the worldB
we can know the ship’s exact positionC
that the distress alert can be located as soon as possibleD
antenna of permanent earth stations may be directed towards fixed points in the sky
考题
单选题Why is it better to use a china cup and a lunch box?A
You can burn themB
You can use them againC
You can throw them awayD
You can change them into something else
热门标签
最新试卷