61. Controls are: _____
- a) Code
- b) Method
- c) Object
- d) None
Answer: C - Controls in programming are interactive objects like buttons, textboxes, etc.
62. DCL Provides Commands To Perform Actions Like_____
- a) Change The Structure Of Tables.
- b) Insert, Update Or Delete Records And Data Values
- c) Authorizing Access And Other Control Over Database
- d) None Of Above
Answer: C - DCL (Data Control Language) manages permissions (GRANT, REVOKE).
63. Debug window is the same as ____ window.
- a) procedure.
- b) object.
- c) form
- d) code
Answer: D - Debug window appears in the code editor during debugging.
64. Autoredraw = True Property is used for_____
- a) Display Text on Command Button
- b) Display Text on Label
- c) Display Text on Frame
- d) Display Some Text on Form Body
Answer: D - Autoredraw preserves graphics/text when forms are resized/obscured.
65. What is name of format : [email protected]?
- a) Email Id
- b) Web site
- c) WordProcessor
- d) None
Answer: A - Standard email format (username@domain).
66. Which of the following sorting algorithms is of divide-and-conquer type?
- a) Bubble sort
- b) Insertion sort
- c) Quick sort
- d) All of above
Answer: C - Quick sort uses divide-and-conquer strategy.
67. Which one is not the property of algorithm?
- a) Generality
- b) Infiniteness
- c) Finiteness
- d) Correctness
Answer: B - Algorithms must terminate (finite steps).
68. MAX Property is for_____
- a) Label
- b) TextBox
- c) HScrollBar
- d) ComboBox
Answer: C - HScrollBar uses MAX to set its maximum value.
69. What Are The Different Views To Display A Table?
- a) Datasheet view
- b) Design view
- c) Pivot table and Pivot Chart view
- d) All of above
Answer: D - MS Access supports all these table views.
70. MS-Access is a _____
- a) RDBMS package.
- b) Language.
- c) Drawing package.
- d) Operating system.
Answer: A - Microsoft Access is a relational database management system.
71. How many types of query are present in MS-Access?
Answer: D - Access supports 9 query types (Select, Action, Crosstab, etc.).
72. Property of primary key is _______
- a) Unique.
- b) Not null.
- c) Indexed.
- d) All of above.
Answer: D - Primary keys must be unique, non-null, and are automatically indexed.
73. Following Is Not A Database Model_____
- a) Network Database Model.
- b) Relational Database Model.
- c) Object Oriented Database Model.
- d) None.
Answer: D - All listed options are valid database models.
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 - Exclusive mode prevents concurrent access.
75. All components work together as a unit is called____
- a) System
- b) Component classification
- c) Storing system
- d) Operating system
Answer: A - A system integrates components to achieve a purpose.
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 - Inverted trapezoid represents manual input/operations.
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 - Flowcharts help translate logic into code efficiently.
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 - DHCP automatically assigns IP addresses to network devices.
79. The application name always appears in the_____
- a) Titlebar
- b) Menubar
- c) Properties window
- d) Code window
Answer: A - Application names typically display in the window title bar.
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 - Parallelograms represent input/output operations.