更多“填空题The corn-flake packet is cheaper than high grade card.____”相关问题
  • 第1题:

    A traditional router is better suited than a firewall device for which function? ()

    A. VPN establishment

    B. packet-based forwarding

    C. stateful packet processing

    D. network address translation


    参考答案:B

  • 第2题:

    What is true about Imex System Inc.?

    A.Many of its customers have a high speed connection
    B.It was the first Internet service provider in Lofton City
    C.The prices of many of its items were recently reduced
    D.It offers cheaper Internet Service than Interspeed

    答案:A
    解析:
    第二段第二句中,Imex系统公司销售最好的是高速网络服务。

  • 第3题:

    How does an IPv6 router deal with a packet that is larger than the outgoing interface MTU?()

    • A、It will fragment the packet at Layer 2.
    • B、It will fragment the packet at Layer 3.
    • C、It will drop the packet and send an ICMPv6 message "packet too big" back to the source.
    • D、It will drop the packet.

    正确答案:C

  • 第4题:

    A traditional router is better suited than a firewall device for which function?()

    • A、VPN establishment
    • B、packet-based forwarding
    • C、stateful packet processing
    • D、Network Address Translation

    正确答案:B

  • 第5题:

    Why is IPv6 packet processing more effective than IPv4 packet processing?()

    • A、fixed header size
    • B、smaller header size
    • C、fewer header fields
    • D、variable header size

    正确答案:A

  • 第6题:

    多选题
    Which three methods would help prevent critical network-traffic packet loss on high speed interfaces?()
    A

    policy routing

    B

    increase link capacity

    C

    WRED

    D

    CBWFQ

    E

    LFI

    F

    WFQ


    正确答案: E,F
    解析: 暂无解析

  • 第7题:

    单选题
    Late fuel injection timing is indicated by ()
    A

    lower than normal cylinder pressure and low exhaust temperature

    B

    lower than normal cylinder pressure and high exhaust temperature

    C

    higher than normal cylinder pressure and low exhaust temperature

    D

    higher than normal cylinder pressure and high exhaust temperature


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    The recent test in Britain shows that.
    A

    EMS provides better services than the private couriers

    B

    the private couriers are as cheap as EMS

    C

    the private couriers are faster than EMS

    D

    EMS is always cheaper than the private couriers


    正确答案: C
    解析:
    细节题。第五段最后一句指出近期在英国(国内路线上)作了一个测试,发现英国的EMS的价格适中,但gave it full marks for speed and service(速度和服务是最好的)。因此选项A符合题意。

  • 第9题:

    单选题
    For which network anomaly does Junos provide a SCREEN?()
    A

    a telnet to port 80

    B

    a TCP packet with the SYN and ACK flags set

    C

    an SNMP getnext request

    D

    an ICMP packet larger than 1024 bytes


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    On modern ships, centrifugal pump with a self-primer has replaced reciprocating pump as bilge pump because()
    A

    centrifugal pump is cheaper than reciprocating pump

    B

    the size of centrifugal pump with same capacity is smaller than that of reciprocating pump

    C

    centrifugal pump makes maintenance easier than reciprocating pump does

    D

    all of the above


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    Nowhere else in the world _______cheaper tailoring than in Hong Kong.
    A

    a tourist can find

    B

    can a tourist find

    C

    a tourist will find

    D

    a tourist has found


    正确答案: B
    解析:

  • 第12题:

    单选题
    How does an IPv6 router deal with a packet that is larger than the outgoing interface MTU?()
    A

    It will fragment the packet at Layer 2.

    B

    It will fragment the packet at Layer 3.

    C

    It will drop the packet and send an ICMPv6 message packet too big back to the source.

    D

    It will drop the packet.


    正确答案: C
    解析: 暂无解析

  • 第13题:

    For acceptable voice calls, the packet error rate should be less than()%

    A.0.01

    B.0.1

    C.1

    D.2.5


    参考答案:C

  • 第14题:

    For acceptable voice calls, the packet error rate should be no higher than what value?()

    • A、0.1%
    • B、1%
    • C、2.5%
    • D、25%

    正确答案:B

  • 第15题:

    For which network anomaly does Junos provide a SCREEN?()

    • A、a telnet to port 80
    • B、a TCP packet with the SYN and ACK flags set
    • C、an SNMP getnext request
    • D、an ICMP packet larger than 1024 bytes

    正确答案:D

  • 第16题:

    Which two statements are true about network voice traffic? (Choose two.)()

    • A、 Voice traffic is affected more by link speed than FTP traffic is.
    • B、 Voice traffic is affected more by packet delays than FTP traffic is.
    • C、 Voice streams involve larger packet sizes than most TCP network traffic involves.
    • D、 Voice traffic is more sensitive to packet loss than TCP network traffic is.
    • E、 Voice traffic requires QOS mechanisms only in heavily loaded network segments.

    正确答案:B,D

  • 第17题:

    单选题
    In his study on the failures of the American educational system, Professor Harris states that over two million high school seniors in this country are functionally illiterate, and at least as much as four million others cannot read at an eighth-grade level.
    A

    at least as much as four million others cannot

    B

    at least as many as four million and more cannot

    C

    more than four million of other students are unable to

    D

    there was at least four million other students unable to

    E

    more than four million others cannot


    正确答案: E
    解析:
    A中much的使用错误;B中“many”和“at least as many as…and more”重复;C项不符合习惯表达;D项中was与主语单复数不一致,故本题选项E项。

  • 第18题:

    单选题
    Sharing accommodation may be ______.
    A

    approximately A$10, 000 per year cheaper than living alone.

    B

    more expensive than living alone.

    C

    not suitable for some students.

    D

    suitable for most students.


    正确答案: C
    解析:
    根据题干关键词Sharing accommodation定位到原文第三段的第一句“Those who are prepared to live in shared accommodation, which may not be suitable for all, might manage on A $10,000 per year”, 文中没有对比合租和自己住的价格,所以选项A、B不正确。原文中提到合租并不适合所以人,但是不意味着大多数人都不适合,所以选项D有些过度推理。因此,运用排除法,选择C.。

  • 第19题:

    单选题
    The spray of water in low-velocity fog will have().
    A

    greater range than high-velocity fog

    B

    lesser range than high-velocity fog

    C

    about the same range as high-velocity fog

    D

    greater range than a solid stream


    正确答案: D
    解析: 暂无解析

  • 第20题:

    单选题
    Which of the listed set of conditions indicates early fuel injection timing?()
    A

    Loss of engine power and high exhaust temperatures

    B

    Higher than normal firing pressure and low exhaust temperatures

    C

    High fuel consumption and high exhaust temperatures

    D

    Lower than normal compression pressure and high exhaust temperature


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    A semiconductor is a material with a ().
    A

    conductivity higher than a normal conductor

    B

    conductivity higher than a normal insulator

    C

    high conductivity at low temperatures

    D

    low conductivity at high temperatures


    正确答案: D
    解析: 暂无解析

  • 第22题:

    填空题
    The price of petrol is much (high) ____ now than it was this time last year.

    正确答案: higher
    解析:
    本题考查形容词的比较级。句意:油价比去年的这个时候高出了很多。根据标志词than和much可知,此处应该使用比较级,故填入high的比较级形式higher。

  • 第23题:

    单选题
    More attention should be given to the bicycle as a means of transport because it is _____.
    A

    a very efficient and simple device

    B

    much cheaper than a car

    C

    widely used in Amsterdam and Cambridge

    D

    still used by rich people


    正确答案: A
    解析:
    本题的依据句是文章第二段的第二句话“The bicycle itself is a remarkably efficient and simple device for using human muscular energy for transportation.”。从中可知A项为正确答案。