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Q.1. Which of the following memory has the shortest access time?
(1) Cache memory
(2) Magnetic bubble memory
(3) Magnetic core memory
(4) RAM
(5) Register
Q.2. In comparison with static RAM memory, the dynamic RAM memory has --------.
(1) Lower bit density and higher power consumption
(2) Higher bit density and higher power consumption
(3) Lower bit density and lower power consumption
(4) Higher the bit density and Lower power consumption
(5) None of these
Q.3. What type of magnetic material is normally used in bubble memories?
(1) Magnetic core
(2) Cobalt
(3) Garnet
(4) Mettallic
(5) Copper
Q.4. Which memory system is not as a mass memory medium?
(1) Semiconductor memory
(2) Magnetic tape
(3) Magnetic disk
(4) Magnetic drum
(5) Floppy disk
Q.5. A logically related database that is stored over two or more physically independent sites?
(1) Desktop database
(2) Distributed database
(3) Enterprise database
(4) Centralised database
(5) Single database
Q.6. A non procedural language that is used by a DBMS to manipulate its data?
(1) Object Language
(2) Query language
(3) C++ Language
(4) Structural Language
(5) Both 1 and 2
Q.7. A specialised server that enables client to share application and data across the network.It is called -
(1) Data Server
(2) Storage Server
(3) Mass Server
(4) Host Server
(5) File server
Q.8. A Network, that is larger than a LAN, typically connecting clients and servers from multiple buildings, but within a limited geographic area.It is called ---------.
(1) WAN
(2) TAN
(3) ELAN
(4) MAN
(5) WLAN
Q.9. A discrete unit of information sent from one node on a network to another is called ---------.
(1) Frame
(2) Data
(3) Information
(4) Packet
(5) Datum
Q.10. The desirable characteristic (s) of a memory system is (are) -------.
(1) Speed and reliability
(2) Low power consumption
(3) Durability and Compactness
(4) All
(5) None of these
ANSWERS
Q.1. (5) Register has the shortest access time.
Q.2. (4) Dynamic memory has higher the bit density and lower power consumption.
Q.3. (3) Garnet type of magnetic material is normally used in bubble memory.
Q.4. (1) Semiconductor takes up less space.
Q.5. (2) A logically related database that is stored over two or more physically independent sites.It is called distributed database.
Q.6. (2) Query language is used by database management system.
Q.7. (5) A file server that enable client to share application and data across the network.
Q.8. (4) MAN is network, which is larger than LAN but within a limited geographic area.
Q.9. (4) A discrete unit of information is known as packet on a network.
Q.10. (4) All are desirable characteristics of a memory system.
