DITA QUESTION - MCQ 8 | YCTC Dita Question Paper
71. How many types of query are present in MS-Access?
a) 6
b) 3
c) 8
d) 9
Answer: D
72. Property of primary key is _______
a) Unique.
b) Not null.
c) Indexed.
d) All of above.
Answer: D
73. Following Is Not A Database Model_____
a) Network Database Model.
b) Relational Database Model.
c) Object Oriented Database Model.
d) None.
Answer: D
74. What is the difference between 'Open' and 'Open Exclusively'?
a) Open statement opens access database files and Open Exclusively opens database files of other program like Oracle.
b) Open Exclusive locks whole database so that no one can access it whereas Open locks only the record that is being accessed.
c) Both Open and Open Exclusively are same.
d) Open Exclusive command does not exist in MS Access.
Answer: B
75. All components work together as a unit is called____
a) System
b) Component classification
c) Storing system
d) Operating system
Answer: A
76. In flowchart, invert trapezoid is used to show the____
a) On-line storage symbol
b) Manual operations
c) Communication link
d) Show annotations
Answer: B
77. Flowchart act as a guide or blue print during the system analysis. It is a advantage is called____
a) Communication
b) Proper Debugging
c) Effective Analysis
d) Efficient Coding
Answer: D
78. DHCP stands for____
a) Dynamic Host Configuration Protocol
b) Dual Host Configuration Protocol
c) Dual Host Control Protocol
d) Dynamic Host Control Protocol
Answer: A
79. The application name always appears in the_____
a) Titlebar
b) Menubar
c) Properties window
d) Code window
Answer: A
80. In flowchart, parallelogram is used to show_____
a) General input symbol
b) Operation on data
c) Online use of keyboard
d) Output data screen
Answer: A
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