niusouti.com

多选题If p and q are primes greater than 2, which of the following statements must be true? (Indicate all such statements.)Ap + q is evenBpq is oddCp2-q2 is even

题目
多选题
If p and q are primes greater than 2, which of the following statements must be true? (Indicate all such statements.)
A

p + q is even

B

pq is odd

C

p2-q2 is even

相似考题

1.There is no ( ) who lays down his life for his friends.A、greater love than that of a manB、greater love than a man'sC、greater love than a manD、as greater love as a man

2.A semisubmersible which flops between forward and aft angles of trim is likely to have ______.A.KML less than KGLB.an off-center LCGC.LCG greater than LCBD.KML greater than KMT

3.Which of the following is true regarding the effect of EIGRP queries on the network design？（）A、 EIGRP queries will be the most significant issue with respect to stability and convergence B、 EIGRP queries are not a consideration as long as EIGRP has a feasible successor with a nexthop AD that is greater than the FD of the current successor route C、 EIGRP queries will only increase the convergence time when there are no EIGRP stubsdesigned in the network

4.When comparing DSL broadband to cable broadband, which of the following is an advantage ofDSL broadband?()A. Upgraded copper lines allow maximum speed greater than cableB. Signal is not shared back to the switchC. Signal is shared back to the switchD. Distance is not a factor in signal speed

更多“If p and q are primes greater than 2, which of the following”相关问题

  • 第1题：

    When comparing DSL broadband to cable broadband, which of the following is an advantage ofDSL broadband?（）

    • A、Upgraded copper lines allow maximum speed greater than cable
    • B、Signal is not shared back to the switch
    • C、Signal is shared back to the switch
    • D、Distance is not a factor in signal speed

    正确答案:B

  • 第2题：

    While monitoring a system using vmstat， which of the following options most likely indicates that the system is CPU bound？（）

    • A、 r is greater than 40
    • B、 id is greater than 50
    • C、 sum of id and wa equals 50
    • D、 sum of us and sy equals 100

    正确答案:D

  • 第3题：

    单选题
    If t is 40 percent greater than p, and p is 40 percent less than 600, what is the value of t-p?
    A

    144

    B

    240

    C

    360

    D

    504

    E

    1008


    正确答案： A
    解析：
    因为p的值比600少40%，所以p=600(0.60)=360，t比p大40%，所以t=1.40p=1.40（360）=504，所以t-p=504-360=144。

  • 第4题：

    单选题
    According to the passage, which of the following is true?
    A

    People in allocations are unwilling to conform to a general pattern.

    B

    Conformity is a special characteristic of business.

    C

    Businessmen are all original thinkers.

    D

    Businessmen are provided with greater opportunities than people in other professions.


    正确答案： D
    解析：
    细节题。原文最后一句提到“The fact is the large business unit provides greater opportunities for individuality and requires less in the way of conformity than other institutions of comparable size...”，意思是商业机构比其他机构给个人提供的个性发展空间都大，D项表述与原文相符。

  • 第5题：

    单选题
    While monitoring a system using vmstat， which of the following options most likely indicates that the system is CPU bound？（）
    A

     r is greater than 40

    B

     id is greater than 50

    C

     sum of id and wa equals 50

    D

     sum of us and sy equals 100


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    When the opening pressure of a diesel engine fuel injector is greater than that specified by the engine manufacturer, which of the following problems can be expected?（）
    A

    Quantity of fuel injected tends to be decreased

    B

    Quantity of fuel injected will always be increased

    C

    Start of injection tends to be advanced

    D

    Duration of injection will always greater


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    You have included the following parameter settings in your SPFILE://    SGA_MAX_SIZE=8G   SGA_TARGET=6G   DB_CACHE_SIZE=2G   SHARED_POOL_SIZE=1G   LOG_BUFFER=64M   DB_KEEP_CACHE_SIZE=960M   Which statement is true if you modify the SGA_TARGET initialization parameter？（）
    A

    The SGA_TARGET initialization parameter cannot be set to a value greater than 8G

    B

     The DB_CACHE_SIZE initialization parameter cannot be set to a value less than 2G

    C

     The DB_CACHE_SIZE initialization parameter cannot be set to a value greater than 2G

    D

     The DB_KEEP_CACHE_SIZE initialization parameter cannot be set to a value greater than 960M 

    E

     The DB_KEEP_CACHE_SIZE initialization parameter cannot be set to a value less than 960M


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following statements is true concerning an oil cooler?（）
    A

    The oil temperature is less than the cooling water temperature

    B

    The oil pressure is less than the cooling water pressure

    C

    The oil pressure is greater than the cooling water pressure

    D

    The oil flow control valve is always installed in the oil input line


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following problems may occur if the opening pressure of a fuel injection nozzle is greater than specified by the engine manufacturer?（）
    A

    The amount of fuel injected will be increased

    B

    The start of injection will be retarded

    C

    The nozzle will permit fuel to dribble

    D

    The spray pattern will be distorted


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following statements concerning fuel atomization in a diesel engine cylinder is correct?（）
    A

    The greater the atomization, the greater the penetration

    B

    The greater the atomization, the less the penetration

    C

    The degree of atomization has nothing to do with the degree of penetration

    D

    Atomization and penetration are one and the same


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    Which route filter match type only matches prefixes greater than the defined prefix?（）
    A

    exact

    B

    upto

    C

    longer

    D

    orlonger


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    Which of the following statements is true concerning carbon dioxide when used as a fire extinguishing agent?（）
    A

    Carbon dioxide is corrosive when exposed to fire

    B

    Carbon dioxide should be applied slowly to a large engine room fire

    C

    Its total cooling effect is far greater than water

    D

    Its smothering effect is excellent for class B fires


    正确答案： A
    解析： 暂无解析

  • 第13题：

    An administrator is configuring a new cluster and has a requirement for a notification to be generated if the /tmp File System becomes greater than 90% full. Which of the following PowerHA components will support theadministrator’s requirement？（）

    • A、Pre-defined Events
    • B、User-defined Events
    • C、Remote notification methods
    • D、The integration between RMC and WebSM

    正确答案:B

  • 第14题：

    Which of the following commands can be used to obtain information about filesets on the system that are later than the current maintenance level？（）

    • A、 lslpp -I
    • B、 uname -r
    • C、 oslevel -g
    • D、 rpcinfo -p

    正确答案:C

  • 第15题：

    多选题
    If p and q are primes greater than 2, which of the following statements must be true? (Indicate all such statements.)
    A

    p + q is even

    B

    pq is odd

    C

    p2-q2 is even


    正确答案： A,B
    解析：
    由于所有大于2的质数都是奇数，因此p和q均是奇数，两奇数相加为偶数，所以A项正确；两奇数的乘积还是奇数，所以B项正确；两奇数的平方还各自是奇数，而两奇数的平方之差是偶数，因此C项也正确；所以选择A、B、C三项。

  • 第16题：

    单选题
    You need to identify a type that meets the following criteria：          Is always a number.          Is not greater than 65，535.  Which type should you choose？（）
    A

    System.UInt16

    B

    int

    C

    System.String

    D

    System.IntPtr


    正确答案： C
    解析： 暂无解析

  • 第17题：

    多选题
    Regarding L2TP, in which two situations is a service module or service IOA required?（） (Choose two.)
    A

    always for LNS

    B

    always for LAC

    C

    LAC with fragmentation in the tunnel

    D

    LNS when there are greater than 2000 sessions


    正确答案： A,B
    解析： 暂无解析

  • 第18题：

    单选题
    If a3b2c<0, which of the following must be less than zero?
    A

    a2c

    B

    ab

    C

    ac

    D

    bc

    E

    ac2


    正确答案： D
    解析：
    If a3b2c<0,  then either a or c is negative, but both cannot be negative.  A negative times a positive is negative. So ac<0.

  • 第19题：

    单选题
    It is important to use only pure lead and to choose a thickness of wire which is greater than the normal allowable clearance but （） this amount.
    A

    not less than twice

    B

    greater at least twice than

    C

    not greater twice than

    D

    larger three times than


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    Which of the following commands can be used to obtain information about filesets on the system that are later than the current maintenance level？（）
    A

     lslpp -I

    B

     uname -r

    C

     oslevel -g

    D

     rpcinfo -p


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    A semisubmersible which flops between forward and aft angles of trim is likely to have（）.
    A

    KML less than KGL

    B

    an off-center LCG

    C

    LCG greater than LCB

    D

    KML greater than KMT


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following statements is correct regarding a turbocharged four-stroke/cycle diesel generator?（）
    A

    At zero load the intake manifold pressure is greater than the exhaust manifold pressure

    B

    At full load the intake manifold pressure and exhaust manifold pressure are equal

    C

    At full load the intake manifold pressure is less than the exhaust manifold pressure

    D

    At full load the intake manifold pressure is greater than the exhaust manifold pressure


    正确答案： B
    解析： 暂无解析

  • 第23题：

    问答题
    If M is a set of five numbers p, q, r, s and t, is the range of numbers in M greater than 5?　　(1) The average (arithmetic mean) of p, q, r, S, and t is 5.　　(2) p-r>5.

    正确答案： B
    解析：
    条件1不能判断M数集的极差；由p-r>5可知p、r间的距离大于5，故M的极差大于5，所以本题应选B项。

  • 第24题：

    单选题
    Leg penetration to depths which require pullout forces greater than that which can be supplied by the buoyancy of the hull may exist in（）.
    A

    soft mud

    B

    sand

    C

    silt

    D

    soft to firm clays


    正确答案： A
    解析： 暂无解析

相关内容