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
Strainers, sometimes called （）, are devices designed to prevent the passage of unwanted solids into or further along a system.
A
dampers
B
filters
C
stopper circuits
D
separators
参考答案
参考解析
解析：
暂无解析
更多 “单选题Strainers, sometimes called （）, are devices designed to prevent the passage of unwanted solids into or further along a system.A dampersB filtersC stopper circuitsD separators” 相关考题
考题
●The OSI (68) model，sometimes also called ISO or 7 layers reference model for communication.has been developed by the International Standards Organization in early 1980's.(68) A．referentB．referenceC．referanceD．refering
考题
The teacher divides the whole class into pairs. Every student works with his or her partner, and all the pairs work at the same time, it is sometimes call ________. With pairs of students speaking in turn in front of the class is called _______.A.simultaneous pairworkB.public or open pairwork“C.public or open pairworkD.simultaneous pairwork“
考题
在一个双向链表中，q的前一个节点为p，q的后一个节点为n，删除q所指向节点，则执行()A.deleteq;B.q->prev->next=q->prev;q->next->prev=q->next;deleteq;C.q->prev=p->next;p->next=p->prev;deleteq;D.q->next=q->prev->next;q->prev=q->next->prev;deleteq;E.q->prev->next=q->next;q->next->prev=q->prev;deleteq;F.p->prev->next=p->next;p->next->prev=p->prev;deleteq->next;
考题
which descnption is NOT true?A．Personal computer has not the features of the larger system．B．Large systems offer higher processing speeds for user and return more data than PCs．C．Output devices take output results from the CPU in machine-coded form. and conven them into a form. that used by people.D．The input/output devices and auxiliary storage units of a computer system are called peripherals.
考题
In UK，in addition to polite expressions，when refusing a request, people find or give___，if not genuine ones，sometimes called "white lies".A. intentionsB. concernsC. excusesD. comments
考题
is a collection of web pages connected together with(67). Each document or page has a unique address that allows you to find it among the millions of other documents on the Web. The address is called a(68)(URL)or sometimes a Uniform. Resource Indicator(URL). When you chose a new link by clicking on it or by typing it into the address field your(69)sends a request for that document and displays it on the screen. That link can be to a different section of the current document, another document on the same website as the original or on another website anywhere in the world. Web pages are designed using(70)or HTML.A．World Wild WebB．World Wide WebC．Web Wild WorldD．Word Wide Web
考题
The OSI(66)model, sometimes also called ISO or 7 layers reference model for communication, has been developed by the International Standards Organization in early 1980's.A．referentB．referenceC．referanceD．refering
考题
Unlike more traditional embedded systems,a full-fledged CPS is typically designed as a ( ) of interacting elements with physical input and output instead of as standalone devices.A.systemB.mechanismC.netD.network
考题
A large metallic device，mounted directly in the piping (usually located at the dock near the point where the vapor hose is attached)，designed to prevent the passage of a rapidly moving flame through the piping is called a ______.A.flame arrestorB.flame screenC.detonation arrestorD.detonation blocker
考题
Unlike more traditional embedded systems, a full-fledged CPS is typically designed as a （ ）of interacting elements with physical input and output instead of as standalone devices.A.. system
B.mechanism
C.net
D.network
考题
On television all over the world there are programmes about the work of the police．They are popular because they are usually very exciting．In London there is a television programme called"Police Five"--because it is on for five minutes once a week．A television reporter,Shaw Taylor,talks about crimes in the London area．He asks for public help．The police station needs the help of ordinary people because sometimes you or I have information that can be useful to the police.
Shaw Taylor shows pictures of paintings,jewellery(珠宝)and other things which thieves stole during the week．Sometimes he shows the car that the thieves escaped in．When people see men or things on the television programme which they may remember,they can tell the police where they saw them．With their help the police may catch more criminals.
Sometimes the police find a car or some money．Shaw Taylor shows them on television．The owners sometimes see them．Then they can telephone the police and say,"Thank you very much--that's mine!"
The television programme is called"Police Five",because it is about the work of the police and__.A.it is on for five times every seven days
B.it lasts five minutes a week
C.it begins at five in the afternoon
D.it is a programme about five policemen
考题
Intermediate system to intermediate system (IS - IS), is a protocol used by network devices (routers) to determine the best way to forward datagrams through a packet - switched network, a process called routing. Which three attributes are of the IS - IS routing protocol? （） A、supports VLSMB、link - state routing protocolC、operati on is similar to BGPD、supports two routing levels within an autonomous system
考题
In CiscoWorks LAN Management Solution， what are some of the examples of a managed device （sometimes called network elements）？ （Choose three.） （）A、 routersB、 LAN switchesC、 PBX switchesD、 TDM switchesE、 appliances
考题
Which components are designed to be conveniently replaced by a service technician？（）A、SMDs（surface mounted devices）B、FRUs（field replacement units）C、FESsD、BEMs
考题
In a DNS environment， the zone file that maps hostnames to IP address （sometimes called the named.hosts file）， is created on which of the following servers？（）A、CacheB、PrimaryC、SecondaryD、Primary and secondary
考题
单选题You are a professional level SQL Server 2005 database administrator in an international corporation named Wiikigo. You are experienced in implementing high-availability solutions， monitoring the database server， and design deployment. In the company， you major job is the deployment， maintenance and support of Microsoft SQL Server 2005. You work as a database administrator for your company. There is a user in the Windows SalesManagers group， and he is called Simon. A Reporting Services report is required by Simon to have annual sales information displayed by territory. There is another user in the Windows Sales group， and he is called Jack. He is responsible to report to Simon. A report is required by Jack， and the report is limited to his sales territory， but the same detailed sales data is still displayed， and the detailed sales data is on Simon’s report. A secure solution should be designed to meet the requirements of the users listed above， and the least amount of server resources should be utilized. Which action should be performed？（）A
First， all territory information should be contained by a parameterized report which is designed for Simon. Second， a linked report that links to Simons report should be designed for Jack.B
First， two data regions should be contained by a report which is designed for Simon. Second， one data region should be utilized for summary sales data. Third， the other data region should be utilized for the detailed sales data for each sales representative. Four， a report that displays the detailed sales data should be designed for Jack.C
First， two reports should be designed for Simon. Second， the territory information should be contained by one， and the detailed sales data should be contained by another. At last， a report that displays the detailed sales data for Jack’s territories should be designed for Jack.D
First， the territory information should be contained by a report which is designed for Simon. Second， a report which detailed sales data for Jack’s territories is contained should be designed for Jack. Third， Simon’s report should be set to have the data in Jacks report contained.
考题
单选题Consider the following command to add a new disk group called "tdgroupA" with two failover groups： CREATE DISKGROUP tdgroupA NORMAL REDUNDANCY FAILOVERGROUP control01 DISK ’/devices/A1’， ’/devices/A2’， ’/devices/A3’ FAILOVERGROUP control02 DISK ’/devices/B1’， ’/devices/B2’， ’/devices/B3’m The disk "/devices/A1" is currently a member disk of a disk group by the name "tdgroup1". Which task would be accomplished by the command？（）A
This command would result in an error because a disk group can have only one failover group.B
This command would result in an error because the /devices/A1 disk is a member of another disk group tdgroup1.C
A new disk group called tdgroupA will be added with two failover groups and the /devices/A1 disk will get reattached to the new disk group without being detached from the existing one.D
A new disk group called tdgroupA will be added with two failover groups and the /devices/A1 disk will be ignored for the new disk group because it is a member of an existing disk group tdgroup1.E
A new disk group called tdgroupA will be added with two failover groups and the /devices/A1 disk gets detached from the existing disk group tdgroup1 and attached to the new disk group tdgroupA
考题
单选题A solution to overcome tripping defects is an arrangement of special plates on either side of the flukes, designed to set them in the correct tripping position. These special plates are called（）.A
trippersB
stocksC
awlD
palms
考题
单选题A heavy steel curved arch constructed athwartships and above the after deck on a towing vessel is sometimes called a（）.A
main braceB
tow spanC
jockey barD
None of the above
考题
单选题The projection on a shaft designed to change circular motion into up and down or back and fore motion is called （）.A
wheelB
crankshaftC
running gearD
cam
考题
单选题（）sometimes called filter, is a device designed to prevent the passage of unwanted solids into the system.A
Steam trapB
Check valveC
SeparatorD
Strainer
考题
单选题The splice designed to pass easily through a block is called a(n)（）.A
eye spliceB
short spliceC
long spliceD
block splice
考题
单选题In the fire main system, quick cleaning strainers are located at the（）.A
pump suctionsB
pump dischargeC
fire hydrantsD
hose nozzle
考题
单选题A ship designed for carrying goods requiring refrigeration is called （）.A
REEFERB
RO/RO SHIPC
CONTAINERD
TANKER
考题
单选题A large metallic device，mounted directly in the piping (usually located at the dock near the point where the vapor hose is attached)，designed to prevent the passage of a rapidly moving flame through the piping is called a（）.A
flame arrestorB
flame screenC
detonation arrestorD
detonation blocker
热门标签
最新试卷