问答题If each of★ and ◆ can be replaced by +, -, or ×, how many different values are there for the expression 2 ★ 2 ◆ 2?

题目
问答题
If each of★ and ◆ can be replaced by +, -, or ×, how many different values are there for the expression 2 ★ 2 ◆ 2?
相似考题

1.How many different calendars does Oracle 11g support?()A. 22B. 7C. 6D. 15E. 2

2.A metro Ethernet user is connected using a PPP over Ethernet service.How many Layer 2 headers are attached to each IP datagram?()A.1B.2C.3D.4

3.How many strict－high priority forwarding classes can be applied to a given interface on a non－IQ PIC?()A.1B.2C.3D.4

4.How many OSPF authentication types can be configured on a subinterface using JUNOS software?()A.0B.1C.2D.3

更多“问答题If each of★ and ◆ can be replaced by +, -, or ×, how many different values are there for the expression 2 ★ 2 ◆ 2?”相关问题

  • 第1题：

    How many unique area addresses can the ISIS TLV 1 carry?()

    A.1

    B.2

    C.3

    D.4


    参考答案：C

  • 第2题：

    Given the following DDL and INSERT statements:CREATE VIEW v1 AS SELECT col1 FROM t1 WHERE col1 > 10; CREATE VIEW v2 AS SELECT col1 FROM v1 WITH CASCADED CHECK OPTION; CREATE VIEW v3 AS SELECT col1 FROM v2 WHERE col1 < 100; INSERT INTO v1 VALUES(5); INSERT INTO v2 VALUES(5); INSERT INTO v3 VALUES(20); INSERT INTO v3 VALUES(100);How many of these INSERT statements will be successful?（）

    A.0

    B.1

    C.2

    D.3


    参考答案：C

  • 第3题：

    How many CallManager clusters can an IPCC Express cluster with High Availability communicate with? （）

    • A、1
    • B、2
    • C、Depends upon the number of agents
    • D、Depends upon the locations of the CallManager clusters
    • E、Depends upon how many nodes are in the CallManager clusters

    正确答案:A

  • 第4题：

    How many transmitters (TXs) can be configured to an omni antenna using a CDU-D?（）

    • A、2
    • B、6
    • C、8
    • D、12
    • E、16

    正确答案:B

  • 第5题：

    How many unique area addresses can the ISIS TLV 1 carry?（）

    • A、1
    • B、2
    • C、3
    • D、4

    正确答案:C

  • 第6题：

    Routers A and B are connected with a point-to-point OC-3 interface. Each router’s OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas.How many IS-IS adjacencies exist between the two routers？（）

    • A、0
    • B、1
    • C、2
    • D、3

    正确答案:B

  • 第7题：

    How many different calendars does Oracle 11g support？（）

    • A、 22
    • B、 7
    • C、 6
    • D、 15
    • E、 2

    正确答案:B

  • 第8题：

    单选题
    In how many different ways can five pupils be seated in four chairs?
    A

    20

    B

    40

    C

    60

    D

    80

    E

    120


    正确答案： E
    解析：
    Any one of the five pupils can be seated in the first chair, any of the four remaining pupils in the second chair, any of the three remaining pupils in the third chair, and any of the remaining two pupils in the fourth chair. Thus, five pupils can be seated in four chairs in 5×4×3×2 or 120 different ways.

  • 第9题：

    单选题
    A metro Ethernet user is connected using a PPP over Ethernet service.How many Layer 2 headers are attached to each IP datagram?（）
    A

    1

    B

    2

    C

    3

    D

    4


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    X= {1, 2, 4} Y= {1, 3, 4}12 If, in the sets above, x is any number in set X and y is any number in set Y, how many different values of x+y are possible?
    A

    Five

    B

    Six

    C

    Seven

    D

    Eight

    E

    Nine


    正确答案： E
    解析：
    Given X = {1, 2, 4} and Y= {1, 3, 4}, make a list of all the possible sums x+y: 1+1=2; 2+1=3; 4+1=5; 1+3=4; 2+3=5; 4+3=7; 1+4=5; 2+4=6; 4+4=8 Hence, seven different values of x+y are possible: 2,3,4,5,6,7, and 8.

  • 第11题：

    问答题
    A truck driver wants to load as many identical cylindrical canisters of olive oil as can fit into the 3-meter×4-meter×9-meter storage space of his truck. How many canisters can he load into the truck?　　(1) Each canister has a volume of 62,500π cubic centimeters.　　(2) The height of each canister is four times the radius.

    正确答案： C
    解析：
    两个条件单独使用，均无法计算出答案，将两个条件综合可计算出答案，故本题选C项。

  • 第12题：

    单选题
    By choosing your target customers, you can ______.
    A

    learn how much you can charge for each dish.

    B

    decide on what kind of food to offer them.

    C

    know the cost of running the restaurant.

    D

    predict how many customers will arrive.


    正确答案： B
    解析：
    根据原文第三段中的“Choosing your target customers will help determine what type of food you will offer.”可知，选择你的目标顾客可以帮助你决定（你的餐厅）要供应哪类食物。因此B项正确。

  • 第13题：

    Routers A and B are connected with a point-to-point OC-3 interface. Each routers OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas. How many IS-IS adjacencies exist between the two routers?（）

    A.0

    B.1

    C.2

    D.3


    参考答案：B

  • 第14题：

    When a packet is sent from Host 1 to Server 1, in how many different frames will the packet be encapsulated as it is sent across the internetwork()。

    A.0

    B.1

    C.2

    D.3

    E.4


    参考答案：C

  • 第15题：

    Routers A and B are connected with a point-to-point OC-3 interface. Each routers OC-3 interface is configured for both Level 1 and Level 2. The routers are configured in different areas. How many IS-IS adjacencies exist between the two routers?（）

    • A、0
    • B、1
    • C、2
    • D、3

    正确答案:B

  • 第16题：

    How many AMD processors can be installed inside a x3755？ （）

    • A、1
    • B、2
    • C、4
    • D、All of the above

    正确答案:D

  • 第17题：

    How many strict-high priority forwarding classes can be applied to a given interface？（）

    • A、1
    • B、2
    • C、3
    • D、4

    正确答案:A

  • 第18题：

    A metro Ethernet user is connected using a PPP over Ethernet service.How many Layer 2 headers are attached to each IP datagram?（）

    • A、1
    • B、2
    • C、3
    • D、4

    正确答案:B

  • 第19题：

    单选题
    How many CallManager clusters can an IPCC Express cluster with High Availability communicate with? （）
    A

    1

    B

    2

    C

    Depends upon the number of agents

    D

    Depends upon the locations of the CallManager clusters

    E

    Depends upon how many nodes are in the CallManager clusters


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    How many strict-high priority forwarding classes can be applied to a given interface？（）
    A

    1

    B

    2

    C

    3

    D

    4


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    How many different calendars does Oracle 11g support？（）
    A

     22

    B

     7

    C

     6

    D

     15

    E

     2


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    A bicycle company makes five styles of bikes in seven different colors. How many different bicycles can the company make when considering both style and color?
    A

    35

    B

    12

    C

    7

    D

    5

    E

    2


    正确答案： C
    解析：
    Multiply the number of styles, 5, by the number of colors,7, to get the number of bicycles that can be made by thecompany,5×7 = 35. Therefore, there are a total of 35 different types of bicycles that can be made by the company.

  • 第23题：

    单选题
    The expression “flummoxed by” in the sentence “Politicians, obsessed with inputs and outputs, targets and controls, are flummoxed by immeasurable concepts such as the value people place on spending time with their families.”(para.2) can best be replaced by ______.
    A

    confronted with

    B

    fascinated with

    C

    perplexed by

    D

    haunted by


    正确答案： B
    解析：
    题干引用句子出现在第二段倒数第二句。该句指出政治家总是沉迷于输入和产出、目标和控制之中，他们对于immeasurable concepts（难以测定的概念）感到flummoxed，可推测flummoxed应有confused的意思。因此选项C为正确答案。perplexed困惑的，不知所措的。

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