1) Which one is the advantage of database system a) high complexity b) reduce data redundancy c) upgradation costs d) database handling staff required 2) Which one is the disadvantage of database system a) data security b) backup & recovery c) high hardware cost d) data consistency 3) Why we need to reduce data redundancy a) to store the same data in one place b) to increase the size of the database c) to make data entry more complicated d) to store different piece of data in multiple places 4) Which of the folllowing is a component of a database environment? a) procedure b) data c) internet d) cloud computing 5) What type of software is used to manage and operate the database system? a) office software b) DBMS software c) antivirus software d) web browsers 6) What is the function of procedure in a database environment? a) storing raw data b) designing hardware c) governing rules for using the database system d) writing application code 7) What does 'Data' refer to in the database environment? a) backup files only b) program instructions c) graphic designs d) collection of facts stored in the database 8) Which of the following is considered a hardware component in a database environment? a) DBMS software b) network service c) database designer d) procedures 9) What is an example of software needed in a database environment? a) printer b) operating system software c) router d) MIS card reader 10) Which advantage of a database allows multiple users to view or modify the same data? a) data consistency b) sharing of data c) data redundancy d) upgradation cost

DATABASE SYSTEM

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？