工作通知单是对每位职工或班组按工序分配生产任务并记录其生产数量的一种（)。A．出勤记录B．工时记

A. The same key is used for encryption and decryption.

B. It is commonly used to create digital certificate signatures.

C. It uses two keys: one for encryption and a different key for decryption.

D. An attacker can decrypt data if the attacker captures the key used for encryption.

A. The same key is used for encryption and decryption.

B. It is commonly used to create digital certificate signatures.

C. It uses two keys: one for encryption and a different key for decryption.

D. An attacker can decrypt data if the attacker captures the key used for encryption.

The novel is most commonly published in which two languages？

A．Spanish and Chinese.

B．French and German.

C．English and German.

D．Spanish and English.

A. A two disk set with one data strip

B. A three disk set with two data strips and a parity strip

C. A two disk set with two data strips

D. A four disk set with two sets of data strips

A. Source Quench.

B. Learning.

C. Buffering.

D. Windowing.

E. Cut-Through.

A．Version

B．TTL

C．Checksum

D．Flags

E．Data

A. ISDN

B. Frame Relay

C. ATM

D. FDDI

A．Invariably

B．Permanently

C．Consistently

D．Unchangingly

A. Flashback queries

B. Shared server requests

C. Login and logoff activities of sessions

D. Direct path load of data from external files by using utilities such as SQL *loader

E. Data definition language (DDL) and data manipulation language (DML) operations