更多"Which four are types of functions a"的相关试题:
[多项选择]Which four are types of functions available in SQL? （）
A. string
B. character
C. integer
D. calendar
E. numeric
F. translation
G. date
H. conversion
[多项选择]Which three functions are available under the "Maintain" tab of J-Web?（）
A. download and delete log files
B. view real-time statistics of interfaces
C. reboot the system
D. view and add licenses
E. edit security settings
[多项选择]Which four are valid Oracle constraint types? （）
A. CASCADE
B. UNIQUE
C. NONUNIQUE
D. CHECK
E. PRIMARY KEY
F. CONSTANT
G. NOT NULL
[单项选择]On which types of network will OSPF elect a backup designated router（）。
A. point-to-point and multiaccess
B. point-to-multipoint and multiaccess
C. point-to-point and point-to-multipoint
D. nonbroadcast and broadcast multipoint
E. nonbroadcast and broadcast multiaccess
[多项选择]Which are /SQL*Plus commands? （）
A. INSERT
B. UPDATE
C. SELECT
D. DESCRIBE
E. DELETE
F. RENAME
[多项选择]Which four statements correctly describe functions that are available in SQL?（）
A. INSTR returns the numeric position of a named character.
B. NVL2 returns the first non-null expression in the expression list.
C. TRUNCATE rounds the column, expression, or value to n decimal places.
D. DECODE translates an expression after comparing it to each search value.
E. TRIM trims the heading of trailing characters (or both) from a character string.
F. NVL compares two expressions and returns null if they are equal, or the first expression of they are not equal.
G. NULLIF compares twp expressions and returns null if they are equal, or the first expression if they are not equal.
[多项选择]Which four types of objects can be thrown using the throw statement？（）
A. Error
B. Event
C. Object
D. Exception
E. Throwable
F. RuntimeException
[单项选择]Which statement correctly describes SQL and /SQL*Plus?（）
A. Both SQL and /SQL*plus allow manipulation of values in the database.
B. /SQL* Plus recognizes SQL satement and sends them to the server; SQL is the Oracle proprietary interface for executing SQL statements.
C. /SQL* Plus language for communicating with the Oracle server to access data; SQL recognizes SQL statements and sends them to the server.
D. /SQL manipulates data and table definition in the database; /SQL* Plus does not allow manipulation of values in the database.
[多项选择]Which four vertical markets is IPsmartSuite focused?（）
A. manufacturing
B. legal
C. healthcare
D. financial
E. automotive
F. retail
[多项选择]Which four Cisco Spanning Tree Protocol enhancements are supported with rapid per-VLAN Spanning-Tree plus?（）
A. PortFast
B. UplinkFast
C. loop guard
D. root guard
E. BPDU guard
F. BackboneFast
[多项选择]Which four are correct guidelines for naming database tables? （）
A. Must begin with either a number or a letter.
B. Must be 1-30 characters long.
C. Should not be an Oracle Server reserved word.
D. Must contain only A-Z, a-z, 0-+, _, *, and #.
E. Must contain only A-Z, a-z, 0-9, _, $, and #.
F. Must begin with a letter.
