McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Business Administration (BBA) .
| 51. |
A subschema expresses |
| A. | the logical view. |
| B. | the physical view. |
| C. | the external view. |
| D. | all of the above |
| Answer» C. the external view. | |
| 52. |
Count function in SQL returns the number of |
| A. | values. |
| B. | distinct values. |
| C. | groups. |
| D. | columns. |
| Answer» A. values. | |
| 53. |
ODBC stands for |
| A. | object database connectivity. |
| B. | oral database connectivity. |
| C. | oracle database connectivity. |
| D. | open database connectivity. |
| Answer» D. open database connectivity. | |
| 54. |
First generation computer systems used |
| A. | transistors |
| B. | vacuum tubes |
| C. | magnetic cores |
| D. | silicon chips |
| Answer» B. vacuum tubes | |
| 55. |
.Which one of the following is a stored program machine? |
| A. | micro-processor |
| B. | calculator |
| C. | analog-computer |
| D. | micro-computer |
| Answer» D. micro-computer | |
| 56. |
Computers can be classified in which of the following hierarchical orders? |
| A. | pc, large, super micro, super computer |
| B. | super micro, pc, large, super computer |
| C. | pc, super micro, large, super computer |
| D. | large, super micro, super computer, pc |
| Answer» C. pc, super micro, large, super computer | |
| 57. |
The unit of hardware, which an operator uses to monitor computer processing, is the |
| A. | card reader |
| B. | cpu |
| C. | line printer |
| D. | console |
| Answer» D. console | |
| 58. |
Which one of the following a file? |
| A. | floppy disk |
| B. | magnetic drum |
| C. | magnetic tape |
| D. | none of these |
| Answer» D. none of these | |
| 59. |
An I/O device which provides photographic outputs for printing galleys, is the |
| A. | camera printer |
| B. | automatic typesetter |
| C. | radix printer |
| D. | all of these |
| Answer» D. all of these | |
| 60. |
A term used interchangeably with diskette is |
| A. | disk cartridge |
| B. | disk pack |
| C. | floppy disk |
| D. | packette disk4 |
| Answer» C. floppy disk | |
| 61. |
Which is a type of Electrically-Erasable Programmable Read-Only Memory? |
| A. | flash |
| B. | flange |
| C. | fury |
| D. | fram |
| Answer» A. flash | |
| 62. |
When you insert an Excel file into a Word document, the data are |
| A. | hyperlinked |
| B. | placed in a word table |
| C. | linked |
| D. | embedded |
| Answer» B. placed in a word table | |
| 63. |
‘.MPG’ extension refers usually to what kind of file? |
| A. | wordperfect document file |
| B. | ms office document |
| C. | animation/movie file |
| D. | imagefile |
| Answer» C. animation/movie file | |
| 64. |
Who wrote the book ‘Computer Liberation and Dream Machine’, the first book on personal computers? |
| A. | john mccarthy |
| B. | ted nelson |
| C. | niklaus wirth |
| D. | karl capek |
| Answer» B. ted nelson | |
| 65. |
Charles Babbage invented |
| A. | eniac |
| B. | difference engine |
| C. | electronic computer |
| D. | punched card |
| Answer» B. difference engine | |
| 66. |
A computer programmer |
| A. | enters data into computer |
| B. | writes programs |
| C. | changes flow chart into instructions |
| D. | does total planning and thinking for a computer |
| Answer» D. does total planning and thinking for a computer | |
| 67. |
Terminal is a |
| A. | device used to give supply to a computer |
| B. | point at which data may leave or enter the computer |
| C. | point where wires are interconnected |
| D. | an input/output device |
| Answer» B. point at which data may leave or enter the computer | |
| 68. |
Errors in computer results could be due to |
| A. | encoding of data |
| B. | transmission of data |
| C. | manipulation of data |
| D. | all of the above |
| Answer» D. all of the above | |
| 69. |
Register is a |
| A. | set of capacitors used to register input instructions in a digital computer |
| B. | set of paper tapes and cards put in a file |
| C. | temporary storage unit within the cpu having dedicated or general purpose use |
| D. | part of the auxiliary memory |
| Answer» C. temporary storage unit within the cpu having dedicated or general purpose use | |
| 70. |
WAN means – |
| A. | wide area network |
| B. | wine area network |
| C. | woll area network |
| D. | wide allen network |
| Answer» A. wide area network | |
| 71. |
Which of the following refers to the fastest, biggest and most expensive computers? |
| A. | personal computers |
| B. | supercomputers |
| C. | laptops |
| D. | notebooks |
| Answer» B. supercomputers | |
| 72. |
A collection of related information sorted and dealt with as a unit is ----------- |
| A. | disk |
| B. | data |
| C. | file |
| D. | floppy |
| Answer» C. file | |
| 73. |
Which part of the computer helps to store information? |
| A. | disk |
| B. | drive |
| C. | keyboard |
| D. | monitor |
| Answer» A. disk | |
| 74. |
____ is the process of carrying out commands. |
| A. | fetching |
| B. | storing |
| C. | executing |
| D. | decoding |
| Answer» C. executing | |
| 75. |
What is part of a database that holds only one type of information? |
| A. | report |
| B. | field |
| C. | record |
| D. | file |
| Answer» B. field | |
| 76. |
......................... connects web pages. |
| A. | connector |
| B. | link |
| C. | hyperlink |
| D. | none of the above |
| Answer» C. hyperlink | |
| 77. |
Internet is ............................... |
| A. | a network of networks |
| B. | an ocean of resources waiting to be mined |
| C. | a cooperative anarchy |
| D. | all of the above |
| Answer» D. all of the above | |
| 78. |
.................. is suitable for remote administration of a computer. |
| A. | ftp |
| B. | shell |
| C. | remote procedure call |
| D. | telnet |
| Answer» D. telnet | |
| 79. |
Title tag is nested within the .......................tag. |
| A. | body |
| B. | head |
| C. | list |
| D. | table |
| Answer» B. head | |
| 80. |
....................is a web's native protocol. |
| A. | slip |
| B. | tcp/ip |
| C. | http |
| D. | ppp |
| Answer» C. http | |
| 81. |
The Internet uses the ........................ as the protocol engine. |
| A. | slip |
| B. | http |
| C. | tcp/ip |
| D. | ppp |
| Answer» C. tcp/ip | |
| 82. |
A .............................is a symbolic name a network administrator assigns to a machine. |
| A. | url |
| B. | dns |
| C. | ip address |
| D. | host name |
| Answer» D. host name | |
| 83. |
Which of the following protocol is used for e-mail services. |
| A. | smap |
| B. | smtp |
| C. | smip |
| D. | smop |
| Answer» B. smtp | |
| 84. |
...................... is the incoming e-mail server. |
| A. | pop |
| B. | smtp |
| C. | smip |
| D. | ppp |
| Answer» A. pop | |
| 85. |
.......................is a uniform naming scheme for locating resources on the web. |
| A. | uri |
| B. | http |
| C. | webname |
| D. | resourcename |
| Answer» A. uri | |
| 86. |
.......... command can be used to modify a column in a table |
| A. | alter |
| B. | update |
| C. | set |
| D. | create |
| Answer» A. alter | |
| 87. |
.......... keyword is used to find the number of values in a column. |
| A. | total |
| B. | count |
| C. | add |
| D. | sum |
| Answer» B. count | |
| 88. |
An advantage of the database management approach is |
| A. | data is dependent on programs |
| B. | data redundancy increases |
| C. | data is integrated and can be accessed by multiple programs |
| D. | none of the above |
| Answer» C. data is integrated and can be accessed by multiple programs | |
| 89. |
The collection of information stored in a database at a particular moment is called as ...... |
| A. | schema |
| B. | instance of the database |
| C. | data domain |
| D. | independence |
| Answer» B. instance of the database | |
| 90. |
Data independence means |
| A. | data is defined separately and not included in programs. |
| B. | programs are not dependent on the physical attributes of data |
| C. | programs are not dependent on the logical attributes of data |
| D. | both b and c |
| Answer» D. both b and c | |
| 91. |
A ......... is used to define overall design of the database |
| A. | schema |
| B. | application program |
| C. | data definition language |
| D. | code |
| Answer» A. schema | |
| 92. |
Key to represent relationship between tables is called |
| A. | primary key |
| B. | secondary key |
| C. | foreign key |
| D. | none of the above |
| Answer» C. foreign key | |
| 93. |
Grant and revoke are ....... statements. |
| A. | ddl |
| B. | tcl |
| C. | dcl |
| D. | dml |
| Answer» C. dcl | |
| 94. |
DBMS helps achieve |
| A. | data independence |
| B. | centralized control of data |
| C. | neither a nor b |
| D. | both a and b |
| Answer» D. both a and b | |
| 95. |
To join the internet, the computer has to be connected to a |
| A. | internet architecture board |
| B. | internet society |
| C. | internet service provider |
| D. | none of the mentioned |
| Answer» C. internet service provider | |
| 96. |
Internet access by transmitting digital data over the wires of a local telephone network is provided by |
| A. | leased line |
| B. | digital subscriber line |
| C. | digital signal line |
| D. | none of the above |
| Answer» B. digital subscriber line | |
| 97. |
Internet works on |
| A. | packet switching |
| B. | circuit switching |
| C. | both (a) and (b) |
| D. | none of the above. |
| Answer» A. packet switching | |
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