Regarding constructing a good encryption algorithm， what does creating an avalanche effect indicate？（）

相似题目

• A mortgagee does not acquire a right to the freight（）he has taken actual or constructive possession of the ship.

  A . where B . if C . and D . unle

  查看最佳答案

• Which three statements are true regarding the data types in Oracle Database 10g/11g?（）

  A . Only one LONG column can be used per table  B . A TIMESTAMP data type column stores only time values with fractional seconds  C . The BLOB data type column is used to store binary data in an operating system file  D . The minimum column width that can be specified for a VARCHAR2 data type column is one  E . The value for a CHAR data type column is blank-padded to the maximum defined column width

  查看最佳答案

• Which of the following statements is correct regarding a hybridcrypto system？（）

  A .  uses symmetric crypto for keys distribution B .  uses symmetric crypto for proof of origin C .  uses symmetric crypto for fast encrypted/decryption D .  uses asymmetric crypto for message confidentiality E .  uses symmetric crypto to transmit the asymmetric keys that is thenused to encrypt a sessio

  查看最佳答案

• In vessel construction，a greater number of watertight bulkheads results in（）.

  A . increased capacity to set flooding boundaries B . decreased capacity to set flooding boundaries C . reduced compartmentation D . greater deck load capacity

  查看最佳答案

• Which two statements regarding a SQL profile are true?（）

  A . It is built by Automatic Tuning Optimizer. B . It cannot be stored persistently in the data dictionary. C . It can be used by the query optimizer automatically. D . It can be created manually by using the CREATE PROFILE command.

  查看最佳答案

• Which two statements regarding a SQL profile are true？（）

  A .  It is built by Automatic Tuning Optimizer. B .  It cannot be stored persistently in the data dictionary. C .  It can be used by the query optimizer automatically. D .  It can be created manually by using the CREATE PROFILE command.

  查看最佳答案

• You are maintaining your database in Oracle10g. You are not using the recovery catalog to maintain the backup information of your database. Which file can be used as a repository to store information regarding the RMAN backup？（）

  A .  online redo log files B .  alert log files C .  control file D .  datafiles associated with the SYSTEM tablespace

  查看最佳答案

• A vessel cannot comply with all of the SOLAS requirements due to its construction. Where will this be indicated?（）

  A . Nowhere; the vessel must comply to engage in international trade B . On the reverse of the SOLAS certificate C . On the Exemption Certificate D . On the Certificate of Inspectio

  查看最佳答案

• A vessel is constructed with a steel hull and an aluminum superstructure. Which statement is TRUE?（）

  A . The aluminum will provide greater resistance to the spread of fire by conduction B . The aluminum structure is usually attached to a steel coaming by a method that insulates the two metals C . If the superstructure is stressed，an aluminum structure requires additional expansion joints to prevent fracture D . The steel at the area of the aluminum-to-steel connection must be closely checked for galvanic corrosio

  查看最佳答案

• Your boss at Certkiller .com wants you to clarify Oracle 10g. Which statement regarding the contents of the V$PARAMETER view is true？（）

  A . Displays only the list of default values B . Displays only the list of all basic parameters C . Displays the currently in effect parameter values D . Displays only the list of all advanced parameters E . Displays the list of all the parameter files of a database F . Displays the current contents of the server parameter file.

  查看最佳答案

• Which the two are true regarding a web application class loader？（）

  A .  A web application may override the web container’s implementation classes B .  A web application running in a J2EE product may override classes in the javax.* namespace C .  A web application class loader may NOT override any classes in the java.* and javax.*  namespace D .  Resources in the WAR class directory or in any of the JAR files within the library directory may  be accessed using the J2SE semantics of getResource E .  Resources in the WAR class directory or in any of the JAR files within the library directory  cannot be accessed using the J2SE semantics of getResource

  查看最佳答案

• Which two are true regarding a web application class loader？（）

  A . A web application may override the web container’s implementation classes. B . A web application running in a J2EE product may override classes in the javax.* namespace. C . A web application class loader may NOT override any classes in the java.* and javax.* namespaces. D . Resources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResource.

  查看最佳答案

• Which two statements are true regarding a PL/SQL package body？（）

  A . It cannot be created without a package specification. B . It cannot invoke subprograms defined in other packages. C . It can contain only the subprograms defined in the package specification. D . It can be changed and recompiled without making the package specification invalid.

  查看最佳答案

• Which constructs a DataOutputStream？（）  

  A .  New dataInputStream（“in.txt”）； B .  New dataInputStream（new file（“in.txt”））； C .  New dataInputStream（new writer（“in.txt”））； D .  New dataInputStream（new FileWriter（“in.txt”））； E .  New dataInputStream（new InputStream（“in.txt”））； F .  New dataInputStream（new FileInputStream（“in.txt”））；

  查看最佳答案

• Gender is a socially constructed concept that refers to how a particular culture differentiates masculine and feminine social roles.

  查看最佳答案

• The process of constructing an English speech is exactly a process of_______.

  查看最佳答案

• The construction of a slim patchlike tank may be helpful in the problem of power supply.

  查看最佳答案

• When constructing a pro forma statement, net working capital generally:

  查看最佳答案

• It is stated in paragraph 1 that construction of a new educational system

  A．challenges economists and politicians. B．takes efforts of generations. C．demands priority from the government. D．requires sufficient labor force.

  查看最佳答案

• L&A Construction shipped the construction materials to Systech Corporation on May 20, fulfilling its contractual______three months early.

  A．obligation B．surplus C．indication D．forecast

  查看最佳答案

• 设计、采购和施工总承包（EPC)的主要类型不包括（)。A．EPC（max s/c)B．EPC（Self-Perform. Construct

  设计、采购和施工总承包(EPC)的主要类型不包括()。 A．EPC(max s/c) B．EPC(Self-Perform. Construction) C．EPCM D．EPCS

  查看最佳答案

• we can construct a full adder with two half adders.（）

  查看最佳答案

• If the builder breaches a construction contract either before or during construction,

  是 否

  查看最佳答案

• （）refers to a construction where one clause is coordinated with another

  A．Embedding B．Recursiveness C．Conjoining D．Cohesion

  查看最佳答案