网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

What is true about sequences? ()

  • A、Once created, a sequence belongs to a specific schema.
  • B、Once created, a sequence is linked to a specific table.
  • C、Once created, a sequence is automatically available to all users.
  • D、Only the DBA can control which sequence is used by a certain table.
  • E、Once created, a sequence is automatically used in all INSERT and UPDATE statements.

参考答案

更多 “What is true about sequences? ()A、Once created, a sequence belongs to a specific schema.B、Once created, a sequence is linked to a specific table.C、Once created, a sequence is automatically available to all users.D、Only the DBA can control which sequence is used by a certain table.E、Once created, a sequence is automatically used in all INSERT and UPDATE statements.” 相关考题
考题 Which is true about over-thinking? () A、Men are far more inclined to ruminate about the stressors and disappointments they encounter.B、All ruminations are abnormal.C、Over-thinkers go over and over what happened in future.D、Both the brain and experience are the factors in overthinking.

考题 What is TRUE about the Irish Republic's economy?A.It was the most successful among the EU countries.B.It has increased 8% in the last five years.C.The unemployment rate has reached its lowest level for 5 years.D.The commodity prices have decreased greatly in the country.

考题 What is true about prenups?A、They lay bare all one’s finances.B、It can sometimes save a couple from a terrible marriage.C、It sheds light on issues which could later widen and result in divorce.D、It is often signed on free will.

考题 what do you know about “SOPEP”?what is VRP , and what is VCP ?

考题 What is true about a Bypass Tunnel in MPLS Fast Reroute?() A. Only configured on the egress routerB. Only configured on the ingress routerC. Is pre-signalled to reduce packet lossD. Must intersect the primary LSP at two locations

考题 What would someone learn from this text?( )A.How to make a lot of money.B. How to write a book about business.C. What the book is about.D. What the writer"s family is like.

考题 What is true about the Cisco SBR methodology?()A、provides an opportunity to build short-term consultative relationships with customersB、provides an opportunity to build long-term consultative relationships with customersC、provides an opportunity to build consultative relationships with customersD、provides an opportunity to sell more products

考题 What is true about a Bypass Tunnel in MPLS Fast Reroute?()A、Only configured on the egress routerB、Only configured on the ingress routerC、Is pre-signalled to reduce packet lossD、Must intersect the primary LSP at two locations

考题 What statement about Transit AS is true?()A、Traffic and prefixes originating from Source AS are carried across a Transit AS to reach theirdestination ASB、Traffic and prefixes originating from Transit AS are carried across a Stub AS to their destination ASC、Traffic and prefixes originating from Transit AS are carried across a Stub AS to their Source ASD、None of the above

考题 What statements are true regarding ICMP packets?()A、They acknowledge receipt of TCP segments.B、They guarantee datagram delivery.C、They can provide hosts with information about network problems.D、They are encapsulated within IP datagrams.E、They are encapsulated within UDP datagrams.

考题 What is true about sequences? ()A、The start value of the sequence is always 1.B、A sequence always increments by 1.C、The minimum value of an ascending sequence defaults to 1.D、The maximum value of descending sequence defaults to 1.

考题 What is true about sequences?()A、Once created, a sequence belongs to a specific schema.B、Once created, a sequence is linked to a specific table.C、Once created, a sequence is automatically available to all users.D、Only the DBA can control which sequence is used by a certain table.E、Once created, a sequence is automatically used in all INSERT and UPDATE statements.

考题 单选题What is the passage mainly about?A How to make a good advertisement?B What is a good advertisement?C Advertisements are not always true.D Consumers should have confidence in advertisements.

考题 单选题What is true about SYN cookies?()A  All TCPoptions are supported, such as largewindows.B  The server can have more than8 unique MSS values.C  SYN cookies are not implemented as a method of defending against SYN floods.D  SYN cookies are implemented as a method of defending against SYN floods.

考题 单选题What is true about the parent children relationship?A Children should respect parents despite parents’ ill-treatment.B Parents without gratitude to children are not worth respect.C Parents should tolerate children’s occasional moodiness.D Children should be grateful to parents unconditionally.

考题 单选题_____ you told me _____ true?A Is what; /B What; /C That; isD What about; is

考题 单选题What is true about sequences?()A The start value of the sequence is always 1.B A sequence always increments by 1.C The minimum value of an ascending sequence defaults to 1.D The maximum value of descending sequence defaults to 1.

考题 单选题What is true about employees paid wages by the hour?A They will get a week of paid vacation.B They will not work during the month of March.C They will help with the maintenance work.D They will not receive payment during the closure.

考题 单选题What is true about a Bypass Tunnel in MPLS Fast Reroute?()A Only configured on the egress routerB Only configured on the ingress routerC Is pre-signalled to reduce packet lossD Must intersect the primary LSP at two locations

考题 单选题What is true about sequences? ()A Once created, a sequence belongs to a specific schema.B Once created, a sequence is linked to a specific table.C Once created, a sequence is automatically available to all users.D Only the DBA can control which sequence is used by a certain table.E Once created, a sequence is automatically used in all INSERT and UPDATE statements.

考题 单选题Static VLANs are being used on the Company network. What is true about static VLANs?()A Devices use DHCP to request their VLAN.B Attached devices are unaware of any VLANs.C Devices are assigned to VLANs based on their MAC addresses.D Devices are in the same VLAN regardless of which port they attach to.

考题 单选题What can be inferred from the passage?A The housing market once crashed.B The investment market once crashed.C The housing market is about to crash.D The predictions of a housing crash have come true.