81. Default data type of a variable in VB is_____
- a) Integer
- b) String
- c) Float
- d) Variant
Answer: D - Variant is the flexible default data type in VB that can hold any data type.
82. 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.
83. Shortcut of Web page Refresh is_____
- a) F4
- b) F5
- c) F6
- d) F7
Answer: B - F5 is the universal refresh shortcut in web browsers.
84. Stock maintaining control system in store which consists hardware and software to contact and manage suppliers is called_____
- a) system
- b) component classification
- c) information processing system
- d) operating system
Answer: C - An information processing system manages inventory and supplier relationships.
85. DNS stands for_____
- a) Direct Naming System
- b) Drive Naming Society
- c) Domain Name System
- d) Development New Society
Answer: C - DNS translates human-readable domain names to IP addresses.
86. Dynamic arrays can be declared when the user may not know the _____of the array at design time.
- a) exact column.
- b) exact variable.
- c) exact value.
- d) exact size.
Answer: D - Dynamic arrays allow resizing during runtime.
87. Each computer connected to the internet must_____
- a) have a unique HTTP address
- b) be an IBM PC
- c) have a modem connection
- d) Switch
Answer: B - This question seems outdated; modern internet access requires an IP address (not necessarily HTTP or IBM PC).
88. E-Mail : The Inbox is collection of_____
- a) Deleted Mail
- b) Draft Mails
- c) Spam Mails
- d) Incoming Mails
Answer: D - The inbox stores received emails.
89. E-mail addresses separate the user name from the ISP using the __________ symbol.
- a) &
- b) @
- c) #
- d) %
Answer: B - The @ symbol divides username and domain in emails.
90. Which language is not a true object-oriented programming language?
- a) VB.NET
- b) VB 6
- c) C++
- d) Java
Answer: B - VB 6 has limited OOP features compared to modern languages.
91. Uses of Internet_____
- a) Communication
- b) Information Retrieval.
- c) Presentation of information.
- d) All of the above.
Answer: D - The internet serves all these purposes.
92. A computer language for informing the DBMS regarding the data structure used is_____
- a) PASCAL
- b) DDL
- c) PROLOG
- d) FORTRAN
Answer: B - DDL (Data Definition Language) defines database structures.
93. A homepage is_____
- a) an index on encyclopaedia articles.
- b) where all internet data is store.
- c) required for access to the internet.
- d) the first page of a web site.
Answer: D - The homepage is a website's main entry point.
94. The first part of a complete URL is the __________ needed to access the web resource.
- a) ADDRESS
- b) NAME
- c) LOCATION
- d) PROTOCOL
Answer: D - URLs begin with protocols like http:// or https://
95. What is an algorithm?
- a) A flowchart.
- b) Step by step instructions used to solve a problem.
- c) A flowchart or pseudocode.
- d) A decision.
Answer: B - An algorithm is a precise problem-solving procedure.
96. A textbox is an example of_____
- a) button
- b) method
- c) event
- d) Control
Answer: D - Textboxes are UI controls for user input.
97. In a relational database, a Referential Integrity constraint is specified with the help of_____
- a) Primary Key.
- b) Foreign Key.
- c) Both (a) and (b).
- d) None of these.
Answer: B - Foreign keys enforce relationships between tables.
98. How can you view the properties of a form?
- a) Select View > Form properties form the menu.
- b) Right click anywhere on the form and select properties from the shortcut menu.
- c) Double click the form selector box in the upper left corner of the form.
- d) All the Above.
Answer: B - Right-clicking is the standard method to access form properties.
99. How do you insert a graphic of your company's logo on a report?
- a) Design Tab -> Logo.
- b) You can't MS Access won't let you insert graphics file.
- c) Database Tools -> logo.
- d) Select Tools > Insert Picture from the menu.
Answer: A - The Design tab contains logo insertion options in Access reports.
100. What is a form in MS Access?
- a) It is a printed page where users will write their data to fill it up.
- b) It is an input screen designed to make the viewing and entering data easier
- c) This is an important part of database used by analysts to draw conclusions.
- d) All of above.
Answer: B - Forms provide user-friendly data entry interfaces in Access.