Course name : MSYS (Management Information System) 25) A is a virus that is ache

Question

Course name : MSYS (Management Information System)

25) A is a virus that is ached to Wdd MSYS 200 a. time bomb b. worm c. Macro-virus d. Trojan horse e zombie 26) A relational database refers to A) a set of tables that contains similar content B) databases that carry data in the forms of tables and that ropresent relationships using foreign keys. C) a set of files that have similar names D) databases that carry data in the form of tables with individual primary keys E) none of the above 27) Each device on a LAN has a NIC with a unique identifier called the A) media access control address (MAC) B) network Ethernet card (NEC) C) distinction identifier switch (DIS D) unique identifier code (UIC) E) Moves Adds&Changes; (MAC) 28) Smartphones A) are cellular phones B) are enabling new applications, such as T.commece C) are enabling connections D) are small computers with a g Internet comnections through only Wir d variety of service e not seen any real agroesment as to whust thy ety are

Explanation / Answer

25) c. Macro-virus.

A macro-virus is written in macro language which is also embedded in software applications like word and spreadsheet processors.

26) B) databases that carry data in the form of tables and that represent relationships using foreign keys.

Relational databases use foreign key to represent relationships.

27) A) media access control address(MAC)

A MAC address is a unique identifier which is assigned to a Network Interface Controller (NIC) on LAN.

28) D) are small computers with a restricted variety of services.

Smartphones are small handheld personal computer devices having capabilities like access to high speed internet via mobile broadband and Wi-Fi.

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