Which of the following statements is correct?
A.The definition phase results in the Software Requirements Specification.
B.Testing is optional in software life cycle.
C.CASE tools can only aid in the design phase of a software life cycle.
D.A change during a later phase does not require the documentation of all earlier phases to be updated.
第1题:
Which phase of the software development requires the most development time?
A.the design phase
B.the testing phase
C.the maintenance phase
D.the development phase
第2题:
Which of the following statements about ORACLE is (are) correct?
Ⅰ.ORACLE follows SQL standard
Ⅱ.ORACLE database defines two logical types: table and view
A.Ⅰonly
B.Ⅱ only
C.Ⅰ and Ⅱ
D.none of the above
第3题:
A.The Routing Engine handles all exception traffic.
B.The Routing Engine synchronizes the route table with the PFE
C.The Routing Engine is hot-pluggable.
D.The Routing Engine controls the PFE
第4题:
Which of the following statements is FALSE,concerning the regulations pertaining to the cylinder room of a fixed CO2 fire extinguishing system ________.
A.The compartment must be properly ventilated
B.The temperature of the room should never exceed 130℉
C.The door must be kept unlocked
D.The compartment shall be clearly marked and identifiable
第5题:
第6题:
Which of the following statements that describe Diffie Hellman Key exchange are correct? ()
第7题:
Which of the following statements are true regarding the Recycle Bin?()
第8题:
Cargoes are any type of goods transported by any type of ships
Cargoes are goods transported in bulk
Cargoes usually include goods transported in bulk and in containers
Cargoes are usually packaged in containers
第9题:
Optional authentication phase, link establishment phase, network layer protocol phase.
Network layer protocol phase, link establishment phase, optional authentication phase.
Network layer protocol phase, optional authentication phase, link establishment phase.
Link establishment phase, network layer protocol phase, optional authentication phase.
Link establishment phase, optional authentication phase, network layer protocol phase.
Optional authentication phase, network layer protocol phase, link establishment phase.
第10题:
It is lower than the ignition temperature
It is the temperature at which a substance will spontaneously ignite
It is the temperature at which a substance, when ignited, will continue to bum
It is the temperature at which the released vapors will fall within the explosive range
第11题:
The greater the atomization, the greater the penetration
The greater the atomization, the less the penetration
The degree of atomization has nothing to do with the degree of penetration
Atomization and penetration are one and the same
第12题:
Distillation is the process of boiling seawater to produce vapor which is condensed into fresh water
Evaporation is the second part of the distillation process where brine is removed
Brine is the result of condensed sea water vapor
Distillate is the product resulting from the evaporation of fresh water vapor
第13题:
In the following statements about graph operations,which one is NOT correct?
A.Finding critical path is an operation on directed graph
B.Finding critical path is an operation on undirected graph
C.Spanning tree of a graph may not be unique
D.Minimum spanning tree of a graph may not be unique
第14题:
Under the documentary credit, which of the following is false?
A.The buyer's bank will issue a documentary credit.
B.The seller has his bank's undertaking to pay.
C.If the seller presents the correct documents, he will be paid.
D.A bank acts as an intermediary between the buyer and seller and is willing to provide trade.
第15题:
Which of the following statements in supported by the passage?
A.The sun shines constantly and gives out the same amount of energy every year.
B.The cause of the sun’S fluctuations is its loss of energy with each passing year
C.It is sure that the energy sent out by the sun will drop when more sun spots appear.
D.Fluctuations in weather pattems are the results of the pull of gravity.
第16题:
第17题:
Which of the following options lists the steps in PPP session establishment in the correct order?()
第18题:
Your database is up and running and one of your three control files is accidentally erased. You start RMAN and run the following command: RESTORE CONTROLFILE FROM AUTOBACKUP; Which of the following statements is true?()
第19题:
Energy can be created or destroyed
Energy may not be transformed
The total quantity of energy in the universe is always the same
None of the above
第20题:
A DH key exchange is an algorithm that utilizes asymmetric cryptographic keys.
The DH key exchange is used to establish a shared secret over an insecure medium during an IPSec phase 1 exchange.
The DH exchange is susceptible to man-in-the-middle attacks.
The DH exchange is used to authenticate the peer device duringan IPSec phase 1 exchange.
A DH exchange provides Perfect Forward Secrecy (PFS).
第21题:
Combustion gases flow through the tubes
Flames impinge on the tubes
Combustion occurs in the tubes
Water flows through the tubes
第22题:
General cargoes are neither liquid nor solid bulk cargo
General cargoes are packaged hazardous cargoes
General cargoes are also called breakbulk cargoes
General cargoes are mostly carried on container ships now
第23题:
Viscosity will increase as temperature increases
Viscosity is a measure of a fluid s internal resistance to flow
Viscosity will decrease as temperature decreases
Viscosity is not dependent on temperature