更多"Which four are correct guidelines f"的相关试题:
[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.
[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 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
[单项选择]Which naming convention is used by Juniper Routers when archiving their configurations to a remote server?()
A. yyyymmdd_HHMMSS_host-name_juniper.conf.gz
B. host-name_juniper.conf.gz_yyyymmdd_HHMMSS
C. yyyymmdd_HHMMSS_host-name_juniper.conf
D. host-name_juniper.conf_yyyymmdd_HHMMSS
[多项选择]Which four are components of the Cisco collaboration Architecture strategy?()
A. interoperability
B. clod computing
C. intercompany communications
D. dedicated networking
E. video
F. enterprise social networking
G. covergence protocols
[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 four are attributes of single row functions? ()
A. cannot be nested
B. manipulate data items
C. act on each row returned
D. return one result per row
E. accept only one argument and return only one value
F. accept arguments which can be a column or an expression
[多项选择]Which four actions are possible during an Online Data file Move operation?()
A. Creating and dropping tables in the data file being moved
B. Performing file shrink of the data file being moved
C. Querying tables in the data file being moved
D. Performing Block Media Recovery for a data block in the data file being moved
E. Flashing back the database
F. Executing DML statements on objects stored in the data file being moved
[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