更多"What is true regarding InnoDB locki"的相关试题:
[单项选择]What is true regarding subqueries?()
A. The inner query always sorts the results of the outer query
B. The outer query always sorts the results of the inner query
C. The outer query must return a value to the outer query
D. The inner query returns a value to the outer query
E. The inner query must always return a value or the outer query will give an error
[多项选择]What two statements are true regarding the recommendations received from the SQL Access Advisor?()(Choose two.)
A. It cannot generate recommendations that support multiple workload queries.
B. It can recommend partitioning on tables provided that the workloads have some predicates and joins on the columns of the NUMBER or DATE type.
C. It can recommend partitioning only on tables that have at least 10,000 rows.
D. It can recommend only B-tree indexes and not bitmap or function-based indexes
[单项选择]What is true regarding the OSPF Type 2 LSA?()
A. The DR floods this to describe the local stub network segment.
B. The ABR floods this to describe the local stub network segment.
C. The DR floods this to describe the local transit network segment.
D. Each OSPF router floods this to describe its interfaces and metrics.
E. The DR and BDR flood this to describe the local transit network segment.
[多项选择]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.
[单项选择]To understand what true happiness is, one must ______.
[多项选择]Regarding content filtering, what are two pattern lists that can be configured in the Junos OS? ()(Choose two.)
A. protocol list
B. MIME
C. block list
D. extension
[多项选择]Which two statements are true about InnoDB auto-increment locking?()
A. The auto-increment lock can be a table-level lock
B. InnoDB never uses table-level locks
C. Some settings for innodb_autoinc_lock_mode can help reduce locking
D. InnoDB always protects auto-increment updates with a table-level lock
[单项选择]What is true regarding direct-load insert?()
A. A direct-load insert can be invoked by suing the APPEND hint.
B. Inserting using the NOLOGGING option is the default for direct-load inserts.
C. All data loaded using direct-load insert is loaded below the high-water mark.
D. An object that is modifies using parallel direct-load can be queried within the same Transaction.
[单项选择]What is true regarding Cisco Network Registrar in Cable networks?()
A. It provides comprehensive Domain Name system
B. It provides DHCP administrative functionality
C. It provides TFTP server functionality.
D. All of the above are true
[单项选择]What is true regarding Autonomous Systems (AS )?()
A. AS numbers are assigned by the IANA
B. AS numbers are used by BGP (Border Gateway protocol ) to exchange IP routing information with neighboring AS
C. In the internet, an Autonomous System (AS) is a collection of IP networks and routers under the control
D. All of the Above
[单项选择]What is true regarding a shared, server-side parameter file for a Real Application Cluster database? ()
A. It can contain parameters with distinct values for each distance.
B. It can contain only parameters with identical values for each instance.
C. It must contain an IFILE parameter for each instance’s individual parameter file.
D. It must be located in the default location for the primary instance’s parameter file.
[单项选择]What is TRUE about the words
[单项选择]What is TRUE of human sleep
A. Most people need less sleep when grow older.
B. Most people need seven and a half hours of sleep every night.
C. On average, people in the U. S. today sleep less per night than they used to.
D. For most people, less than six hours of sleep on a typical work night is enough.
[单项选择]What is TRUE about vacuum cleaners
A. The whirring of the fan does not necessarily occur at a high speed.
B. A vacuum is created as the fan sucks air into the inner compartment.
C. As a vacuum cleaner works, a magnetic field is created, drawing dust, dirt and other particles into the machine.
D. There is a filter in a vacuum cleaner, whose sole function is to permit air to flow through.
[单项选择]Which statement is true regarding virtual private catalogs?()
A. A virtual private catalog owner can create a local stored script, and have read/write access to a global stored script.
B. The virtual private catalog owner cannot create and modify the stored scripts.
C. The set of views and synonyms that make up the virtual private catalog is stored in the schema of the RMAN recovery catalog owner.
D. To perform most of the RMAN operations, the virtual catalog owner must have the SYSDBA or SYSOPER privilege on the target database