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jim has created a field hint for the address field. Users tell him this text disappears when they click in the address field. which one of the following is most likely reason?（）
- A、 the address field is computed
- B、 jim should have used a text popup
- C、 jim stored the field hint in the database
- D、 field hint only display when the user has not clicked in the field （field hint）
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更多 “jim has created a field hint for the address field. Users tell him this text disappears when they click in the address field. which one of the following is most likely reason?（）A、 the address field is computed B、 jim should have used a text popup C、 jim stored the field hint in the database D、 field hint only display when the user has not clicked in the field （field hint）” 相关考题
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此题为判断题(对，错)。
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Which three are characteristics of IPv6?()
A. An IPv6 address is 128 bits long.B. An IPv6 header contains the header checksum field.C. An IPv6 header is 20 bits long.D. An IPv6 header contains the next header field.E. IPv6 route rs send RA messages.F. An IPv6 header contains the protocol field.
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When a DHCP server is configured, which two IP addresses should never be assignable to hosts? （）A、network or subnetwork IP addressB、broadcast address on the networkC、IP address leased to the LAND、IP address used by the interfacesE、manually assigned address to the clientsF、designated IP address to the DHCP server
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Yuri created a formula for a button. The code is supposed to set the value of an existing field called title. He used the following formula: title:= @propercase (title); after the foumula runs ,the title field is null. Why? （）A、the value of one field cannot be set from the value in another field B、the text string in the formula is set to null. Thus notes cannot validate the formula C、when setting the value of a field , the formula must be in the field‟s input validation event D、the formula does not specify that title is an existing field. Thus it is interpreted as a temporary variable
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Which two statements are true about the primary address on an interface? （）A、It is the address used by default as the local address for broadcast and multicast packets sourced locally and sent out of the interfaceB、You use the primary address when you have multiple IP addresses belonging to the same subnet on the same intefaceC、It can be useful for selecting the local address used for packets sent out of unnumbered interfaces when multiple non-127 addresses are configured on the loopback interfaceD、By default, the primary address on an interface is selected as the nmerically highest local address configured on the interface
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You are building two forms. Each form has a button and a non-base table field. When the button is pressed, a complicated calculation is executed. The calculation is the same for both forms. The calculation code does not query or change the data in the database. When the calculation completes, it returns a single value to the non-base table field. To optimize performance and maintainability, which PL/SQL structure should be used? （）A、A trigger in each form. B、A subprogram in each form. C、A stored subprogram in the database. D、A subprogram in a library that is attached to each form.
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单选题For the IP address 192.168.2.1 which of the following subnet masks would be MOST likely used?（）A
255.255.0.0B
255.255.248.0C
255.255.255.0D
255.255.255.255
考题
单选题jim has created a field hint for the address field. Users tell him this text disappears when they click in the address field. which one of the following is most likely reason?（）A
the address field is computed B
jim should have used a text popup C
jim stored the field hint in the database D
field hint only display when the user has not clicked in the field （field hint）
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多选题Which three are characteristics of IPv6?（）AAn IPv6 address is 128 bits long.BAn IPv6 header contains the header checksum field.CAn IPv6 header is 20 bits long.DAn IPv6 header contains the next header field.EIPv6 route rs send RA messages.FAn IPv6 header contains the protocol field.
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单选题You are building two forms. Each form has a button and a non-base table field. When the button is pressed, a complicated calculation is executed. The calculation is the same for both forms. The calculation code does not query or change the data in the database. When the calculation completes, it returns a single value to the non-base table field. To optimize performance and maintainability, which PL/SQL structure should be used? （）A
A trigger in each form. B
A subprogram in each form. C
A stored subprogram in the database. D
A subprogram in a library that is attached to each form.
考题
单选题Yuri created a formula for a button. The code is supposed to set the value of an existing field called title. He used the following formula: title:= @propercase (title); after the foumula runs ,the title field is null. Why? （）A
the value of one field cannot be set from the value in another field B
the text string in the formula is set to null. Thus notes cannot validate the formula C
when setting the value of a field , the formula must be in the field‟s input validation event D
the formula does not specify that title is an existing field. Thus it is interpreted as a temporary variable
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多选题When a DHCP server is configured, which two IP addresses should never be assignable to hosts?（）Anetwork or subnetwork IP addressBbroadcast address on the networkCIP address leased to the LANDIP address used by the interfacesEmanually assigned address to the clientsFdesignated IP address to the DHCP server
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单选题Which of the following statements best expresses the authors view?A
The words people use can influence their behavior.B
Unpleasant words in sports are often used by foreign athletes.C
Aggressive behavior in sports can have serious consequent.D
Unfair judgments by referees will lead to violence on the sports field.
考题
单选题bill has an author names field named all editors that calculates a list of possible editors of the doc based on values users has entered into another field. The list only contains users’ first and last names, and only should be displayed to users who can edit doc.Which of the following hide-when formulas should bill use to control the display of the field?（）A
@isnotmember(alleditors,@username) B
@isnotmember(@name([cn]);@username) C
@isnotmember(alleditors;@name([cn ];@username)) D
if(@isnotmember(alleditors;@name([cn];@username);@true;@false))
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问答题Directions: Suppose you are Li Ming and your friend Li Hua has just won the first-class science award because of the work in the field of applied chemistry. Write a letter of congratulation to her, and the letter should include the following information: （1）express your congratulations on the award-winning. （2）express your opinion that she deserves the award. （3）express your hope for greater success in her field. You should write about 100 words. Do not sign your own name at the end of the letter. Use “Li Ming” instead. You do not need write the address.
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