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)
Which of the following statement(s)is/are TRUE regarding a twin pedestal crane set ________.
A.The cranes may be operated independently
B.The cranes may be interconnected for twin operation
C.When twinned,the crane rotation on the foundation assembly is unlimited
D.All of the above
参考答案
更多 “ Which of the following statement(s)is/are TRUE regarding a twin pedestal crane set ________.A.The cranes may be operated independentlyB.The cranes may be interconnected for twin operationC.When twinned,the crane rotation on the foundation assembly is unlimitedD.All of the above ” 相关考题
考题
Which statement(s) is/are TRUE concerning crane cargo operations?A.Do not exceed rated load capacity of crane and container spreader or slingsB.During any cargo handling operation,the safety of personnel is paramountC.Cargo handlers must be outfitted with adequate protection from personal injuryD.All the above
考题
Which statement is FALSE regarding the operation of a crane ________.A.The crane jib is raised and lowered by the luffing winchB.The cargo block is raised and lowered by the hoisting winchC.The cargo block is raised and lowered by the luffing winchD.None of the above
考题
Which of the following statement(s)is/are FALSE regarding a twin pedestal crane set ________.A.The cranes may be operated independentlyB.The cranes may be interconnected for twin operationC.The cranes are powered by independent internal combustion power unitsD.All of the above
考题
Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane ________.A.Taglines are wire rope purchases that raise and lower the jibB.Taglines are wire ropes for horizontal positioning of the rider blockC.Taglines can be fastened to corners of vehicles or containersD.The crane might not have taglines installed in its rigging system
考题
Which wire rope purchases may be used with a 30-ton pedestal crane ________.A.HoistB.LuffC.Rider blockD.All of the above
考题
Which of the following statements is TRUE regarding crane operations ________.A.Radio communications allow the crane operator to disregard the use of hand signalsB.The crane operators and signalman must be familiar with the correct hand signalsC.The forward cranes can be operated from the bridgeD.The aft cranes can be operated from the aft steering station
考题
During which condition should the operator of a pedestal crane shutdown operations ________.A.Bunkering barge alongsideB.Potable water spill on deckC.Crane hydraulic hose burstsD.Trim greater than 4 feet
考题
Which of the following is true regarding Label Distribution Protocol (LDP)?()A、It is a label distribution protocol for MPLSB、It is a set of procedures and messages by which LSRs establish Label Switch Paths (LSPs) through a networkC、Tag distribution Protocol (TDP) was the basis for LDPD、All of the above are true
考题
Identify the true statement regarding Temporary Coherence cluster members()A、 it should have "localstorage" set to TRUEB、 it should be configured so as to not trigger re-partitioning C、 both A and B are TRUED、 Neither A and B are TRUE
考题
单选题Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane().A
Taglines are wire rope purchases that raise and lower the jibB
Taglines are wire ropes for horizontal positioning of the rider blockC
Taglines can be fastened to corners of vehicles or containersD
The crane might not have taglines installed in its rigging system
考题
单选题To make audit information more productive, the DBA executes the following command before startingan audit operation: SQL ALTER SYSTEM SET AUDIT_TRAIL=DB,EXTENDED SCOPE=SPFILE; Which statement is true regarding the audit record generated when auditing starts after restarting thedatabase()A
It contains only the plan for the SQL statement executed by the user.B
It contains the SQL text executed by the user and the bind variables used with it.C
It contains the plan and statistics associated with the SQL statement executed by the user.D
It contains the plan for the SQL statement executed by the user and the bind variables used with it.
考题
单选题During which condition should the operator of a pedestal crane shutdown operations?()A
Lightning in the vicinityB
An approaching squall lineC
A fire on the pierD
All of the above
考题
单选题Evaluate the following statement: Which statement is true regarding the evaluation of rows returned by the subquery in the INSERT statement?()A
They are evaluated by all the three WHEN clauses regardless of the results of the evaluation of any other WHEN clause.B
They are evaluated by the first WHEN clause. If the condition is true, then the row would be evaluated by the subsequent WHEN clauses.C
They are evaluated by the first WHEN clause. If the condition is false, then the row would be evaluated by the subsequent WHEN clauses.D
The INSERT statement would give an error because the ELSE clause is not present for support in case none of the WHEN clauses are true.
考题
单选题What is the purpose of the equalizing beam aboard a crane vessel().A
It allows for rotation of the hook in the single modeB
It is required to“twin-up”30-ton pedestal cranesC
It is used to pick up light loadsD
It is used to rigidly connect two cranes
考题
单选题Which of the following statement(s)is/are TRUE regarding a twin pedestal crane set().A
The cranes may be operated independentlyB
The cranes may be interconnected for twin operationC
When twinned,the crane rotation on the foundation assembly is unlimitedD
All of the above
考题
多选题You want to analyze a SQL Tuning Set (STS) using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set?()AEvery SQL statement in the STS is considered only once for executionBThe SQL statements in the STS are executed concurrently to produce the execution plan and execution statisticsCThe execution plan and execution statistics are computed for each SQL statement in the STSDThe effects of DDL and DML are considered to produce the execution plan and execution statistics
考题
单选题Which statement is true regarding the password-recovery process?()A
You must have a console connectionB
You cannot set the console port to an insecure modeC
You must press the Enter key so that you can boot into single-user modeD
When prompted to enter the full pah name of the shell you must press the Enter key
考题
单选题Which of the following statements is TRUE regarding crane operations().A
Radio communications allow the crane operator to disregard the use of hand signalsB
The crane operators and signalman must be familiar with the correct hand signalsC
The forward cranes can be operated from the bridgeD
The aft cranes can be operated from the aft steering station
考题
单选题During which condition should the operator of a pedestal crane shutdown operations?()A
LightningB
High windsC
Fire aboardD
All of the above
考题
单选题During which condition should the operator of a pedestal crane shutdown operations?()A
BunkeringB
High windsC
Potable water spill on deck
考题
单选题Which of the following statement(s)is/are FALSE regarding a twin pedestal crane set ().A
The cranes may be operated independentlyB
The cranes may be interconnected for twin operationC
The cranes are powered by independent internal combustion power unitsD
All of the above
考题
单选题Which action(s) should the operator of a pedestal crane take if crane control is lost?()A
Let go of both control levers and return to neutral positionB
Press the emergency stopC
Notify the mate on watchD
All of the above
考题
单选题Which statement(s) is/are TRUE concerning crane cargo operations? ()A
Do not exceed rated load capacity of crane and container spreader or slingsB
During any cargo handling operation,the safety of personnel is paramountC
Cargo handlers must be outfitted with adequate protection from personal injuryD
All the above
考题
单选题To make audit information more productive, the DBA executes the following command before starting an auditoperation: SQL ALTER SYSTEM SET AUDIT_TRAIL=DB,EXTENDED SCOPE=SPFILE; Which statement is true regarding the audit record generated when auditing starts after restarting Thedatabase()A
It contains only the plan for the SQL statement executed by the user.B
It contains the SQL text executed by the user and the bind variables used with it.C
It contains the plan and statistics associated with the SQL statement executed by the user.D
It contains the plan for the SQL statement executed by the user and the bind variables used with it
考题
单选题Which of the following is true regarding Label Distribution Protocol (LDP)?()A
It is a label distribution protocol for MPLSB
It is a set of procedures and messages by which LSRs establish Label Switch Paths (LSPs) through a networkC
Tag distribution Protocol (TDP) was the basis for LDPD
All of the above are true
考题
单选题Identify the true statement regarding Temporary Coherence cluster members()A
it should have localstorage set to TRUEB
it should be configured so as to not trigger re-partitioning C
both A and B are TRUED
Neither A and B are TRUE
考题
单选题At 2200 you take the following loran readings: 9960-W-15064.5; 9960-Y-43954.8. Which statement is TRUE? ()A
The current is floodingB
You are being set to the left of the trackC
The set is towards the southwestD
The drift is 0.6 knot.
热门标签
最新试卷