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Page-8
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Computer Sc |
| 106)What is ACID stand for (in relation with database management system transaction) |
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Automatic, Current, Interaction, Duty |
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Atomicity, Concurency, Integrity, Durability |
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Atomicity, Consistency, Isolation, Durability |
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Avoidance, Consistency, Integrity Divice |
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| 107)A proxy server is used for- |
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To process client's requests for web pages |
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To provide security against unauthorise access |
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To process client requests for database access |
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To provide TCP/IP |
| Answer : |
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| 108)The words that a programing language keep aside for its own use- |
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Main words |
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Important words |
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Controlled words |
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Reserved words |
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| 109)Primary diference between virus and worm is |
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Worms harmful whereas virus not |
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Worms replicate itself whereas virus not |
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Virus replicate itself worms not |
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Virus harmful whereas worms not |
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| 110)Which one of the following we need if we want to share a broadband connection- |
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Modem |
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Router |
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Cable |
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Node) |
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| 111)__________ decribe what is in database fields |
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Field names |
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Field definition |
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Structure |
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Field marker |
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| 112)One of the goals of normalization is |
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to reduce number of tables in a database |
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to reduce number of entries in a table |
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to reduce data redundancy |
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Reduce number of relationships |
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| 113)Allowing a outside organization to access internal web pages is often done by a(n)________ |
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extranet |
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intranet |
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internet |
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none of these |
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| 114)Which one of the following identifies a specific computer on the web and the main page of the entire website? |
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Website address |
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URL |
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Hyperlink |
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None of these |
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| 115)The code a relational database management system uses to do its database tasks is called _______ |
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HLL |
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Sequel server |
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OLAP |
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SQL |
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| 116)Which one of the following is a chip |
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transistor |
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Ingrated circuit |
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resistor |
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conductance |
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| 117)Primary key uniquely identifies ____________ in a database table |
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a row |
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a column |
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field |
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none of these |
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| 118)Diagramitical representation of a program is _____________ |
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syntax |
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logic chart |
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flow chart |
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program chart |
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| 119)The most frequently used instruction is to be fetched from _________ |
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Register |
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Main memory |
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Cache memory |
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Hard disk |
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| 120)In a databse, which one of the following contains data description and defines the name, data type and length of each field |
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data table |
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data dictionary |
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data field |
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data record |
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