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参考答案和解析
参考答案:C
更多“How would the number 231 be expressed as a binary number?() ”相关问题
  • 第1题:

    The maxmum number of data that can be expressed by 8 bits is ______.

    A.64

    B.128

    C.255

    D.256


    正确答案:C
    解析:译文的含义是:用8位可以表示的最大数据是()。

  • 第2题:

    How do you express the binary number 10110011 in decimal form?()

    A.91

    B.155

    C.179

    D.180

    E.201

    F.227


    参考答案:C

  • 第3题:

    How would the number 172 be expressed in binary form?()

    A.10010010

    B.10011001

    C.10101100

    D.10101110


    参考答案:C

  • 第4题:

    Refer to the exhibit.What two results would occur if the hub were to be replaced with a switch that is configured with one Ethernet VLAN?()

    A.The number of collision domains would decrease.

    B.The number of collision domains would increase.

    C.The number of broadcast domains would remain the same.

    D.The number of collision domains would remain the same.

    E. The number of broadcast domains would increase.


    参考答案:B, C

  • 第5题:

    Which of the following describes how to calculate the amount of storage in a RAID 5 array?()

    • A、 Number of drives X capacity of the smallest drive
    • B、 (Number of drives 2) X capacity of the smallest drive 
    • C、 Number of drives X capacity of the largest drive
    • D、 (Number of drives 1) X capacity of the smallest drive

    正确答案:D

  • 第6题:

    How would you express the binary number: 10101010 in its decimal and hexadecimal forms?()

    • A、Decimal=160, hexadecimal=00
    • B、Decimal=170, hexadecimal=AA
    • C、Decimal=180, hexadecimal=BB
    • D、Decimal=190, hexadecimal=CC

    正确答案:B

  • 第7题:

    The subnet mask on the serial interface of a router is expressed in binary as 11111000 for the last octet. How do you express the binary number 11111000 in decimal?()

    • A、210
    • B、224
    • C、240
    • D、248
    • E、252

    正确答案:D

  • 第8题:

    单选题
    How would the number 172 be expressed in binary form?()
    A

    10010010

    B

    10011001

    C

    10101100

    D

    10101110


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    How do you express the binary number 10110011 in decimal form?()
    A

    91

    B

    155

    C

    179

    D

    180

    E

    201

    F

    227


    正确答案: E
    解析: 暂无解析

  • 第10题:

    单选题
    Number 3 lifeboat would be().
    A

    the forward boat on the starboard side

    B

    behind boat number 1 on the port side

    C

    behind boat number 1 on the starboard side

    D

    behind boat number 2 on the port side


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    The MAC address for your PC NIC is: C9-3F-32-B4-DC-19. What is the address of the OUI portion of this NIC card, expressed as a binary number?()
    A

    11001100-00111111-00011000

    B

    11000110-11000000-00011111

    C

    11001110-00011111-01100000

    D

    11001001-00111111-00110010

    E

    11001100-01111000-00011000

    F

    11111000-01100111-00011001


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    The number of cheetahs on an African reserve varies directly as the number of zebras on the reserve varies, according to the equation c=kz, where c is the number of cheetahs, z is the number of zebras, and k is a constant. If there are 4 cheetahs on the reserve when there are 1,500 zebras, how many cheetahs would there be if there were 3,750 zebras?
    A

    15

    B

    14

    C

    12.5

    D

    12

    E

    10


    正确答案: C
    解析:
    4=k(1,500), k=1/375; c=(1/375) ×3,7500=10.

  • 第13题:

    How would you express the binary number: 10101010 in its decimal and hexadecimal forms?()

    A. Decimal=160, hexadecimal=00

    B. Decimal=170, hexadecimal=AA

    C. Decimal=180, hexadecimal=BB

    D. Decimal=190, hexadecimal=CC


    参考答案:B

  • 第14题:

    The MAC address for your PC NIC is: C9-3F-32-B4-DC-19. What is the address of the OUI portion of this NIC card, expressed as a binary number?()

    A.11001100-00111111-00011000

    B.11000110-11000000-00011111

    C.11001110-00011111-01100000

    D.11001001-00111111-00110010

    E.11001100-01111000-00011000

    F.11111000-01100111-00011001


    参考答案:D

  • 第15题:

    The subnet mask on the serial interface of a router is expressed in binary as 11111000 for the last octet. How do you express the binary number 11111000 in decimal?()

    A. 210

    B. 224

    C. 240

    D. 248

    E. 252


    参考答案:D

  • 第16题:

    How do you express the binary number 10110011 in decimal form?()

    • A、91
    • B、155
    • C、179
    • D、180
    • E、201
    • F、227

    正确答案:C

  • 第17题:

    How would the number 172 be expressed in binary form?()

    • A、10010010
    • B、10011001
    • C、10101100
    • D、10101110

    正确答案:C

  • 第18题:

    The MAC address for your PC NIC is: C9-3F-32-B4-DC-19. What is the address of the OUI portion of this NIC card, expressed as a binary number?()

    • A、11001100-00111111-00011000
    • B、11000110-11000000-00011111
    • C、11001110-00011111-01100000
    • D、11001001-00111111-00110010
    • E、11001100-01111000-00011000
    • F、11111000-01100111-00011001

    正确答案:D

  • 第19题:

    Which of the following describes how to calculate the amount of storage in a RAID 5 array?()

    • A、Number of drives X capacity of the smallest drive
    • B、(Number of drives 2) X capacity of the smallest drive
    • C、Number of drives X capacity of the largest drive
    • D、(Number of drives 1) X capacity of the smallest drive

    正确答案:A

  • 第20题:

    多选题
    Refer to the exhibit.What two results would occur if the hub were to be replaced with a switch that is configured with one Ethernet VLAN?()
    A

    The number of collision domains would decrease.

    B

    The number of collision domains would increase.

    C

    The number of broadcast domains would remain the same.

    D

    The number of collision domains would remain the same.

    E

    The number of broadcast domains would increase.


    正确答案: C,A
    解析: 暂无解析

  • 第21题:

    问答题
    You are given a series of numbers. Your task is to see how they form a relationship with each other. You have to choose the number that would go next in the series.1, 3, 6, 10

    正确答案: 15
    解析:
    1+2=3;3+3=6;6+4=10;10+5=15;第二个加数从2依此递增得到下一个序列值。

  • 第22题:

    单选题
    How would the number 231 be expressed as a binary number?()
    A

    11011011

    B

    11110011

    C

    11100111

    D

    11111001

    E

    11010011


    正确答案: E
    解析: 暂无解析

  • 第23题:

    单选题
    —How many girls are there in your class?—_____them ______ over twenty.
    A

    A number of; are

    B

    The number of; are

    C

    A number of; is

    D

    The number of; is


    正确答案: A
    解析:
    句意:—你们班有多少个女生?—女生的数量是二十多个。本题考查固定搭配的辨析以及主谓一致。表示“……的数量”用the number of表达,其谓语动词使用单数形式,因此D项符合题意。a number of表示“许多……”,做主语时,谓语动词应使用复数形式。