单选题What is true about sequences?（）AThe start value of the sequence is always 1.BA sequence always increments by 1.CThe minimum value of an ascending sequence defaults to 1.DThe maximum value of descending sequence defaults to 1.
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.
参考解析
解析：
暂无解析
相关考题：
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.
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.
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.
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
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．
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
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
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
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.
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.
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.
单选题What is the passage mainly about?AHow to make a good advertisement?BWhat is a good advertisement?CAdvertisements are not always true.DConsumers should have confidence in advertisements.
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.
单选题What is true about the parent children relationship?AChildren should respect parents despite parents’ ill-treatment.BParents without gratitude to children are not worth respect.CParents should tolerate children’s occasional moodiness.DChildren should be grateful to parents unconditionally.
单选题What is true about employees paid wages by the hour?AThey will get a week of paid vacation.BThey will not work during the month of March.CThey will help with the maintenance work.DThey will not receive payment during the closure.
单选题What is true about a Bypass Tunnel in MPLS Fast Reroute?（）AOnly configured on the egress routerBOnly configured on the ingress routerCIs pre-signalled to reduce packet lossDMust intersect the primary LSP at two locations
单选题What is true about sequences? （）AOnce created, a sequence belongs to a specific schema.BOnce created, a sequence is linked to a specific table.COnce created, a sequence is automatically available to all users.DOnly the DBA can control which sequence is used by a certain table.EOnce created, a sequence is automatically used in all INSERT and UPDATE statements.
单选题Static VLANs are being used on the Company network. What is true about static VLANs？（）ADevices use DHCP to request their VLAN.BAttached devices are unaware of any VLANs.CDevices are assigned to VLANs based on their MAC addresses.DDevices are in the same VLAN regardless of which port they attach to.
单选题What can be inferred from the passage?AThe housing market once crashed.BThe investment market once crashed.CThe housing market is about to crash.DThe predictions of a housing crash have come true.