121. Option button can be grouped in a ______control.
- a) label
- b) text box.
- c) frame
- d) check box
Answer: C - Frames are used to group related option buttons together.
122. Origin of Visual basic is_____
- a) Cobol
- b) Fortran
- c) Basic
- d) All Of the above.
Answer: C - VB evolved from the BASIC programming language.
123. In which year Hyperlink was coined?
- a) 1969
- b) 1914
- c) 1964
- d) 1955
Answer: C - The hyperlink concept was introduced in 1964 by Ted Nelson.
124. Verification of a login name and password is known as_____
- a) Configuration.
- b) Accessibility.
- c) Authentication.
- d) Logging in.
Answer: C - Authentication confirms user identity credentials.
125. Referential integrity of MS-Access denotes _______
- a) The data of all fields of a table must match with the data of the related table
- b) A row of one table must match with a row of the related table.
- c) All the values in foreign key field must match with the values of the primary key field of the related table.
- d) Any value in foreign key field must match with the values of the primary key field of the related table
Answer: C - Ensures consistency between related tables through key matching.
126. The relational model is concerned with _____
- a) Data structure and data integrity
- b) Data manipulation
- c) Both (a) and (b).
- d) None of these
Answer: C - Relational databases handle both structure and operations.
127. Cylinder symbol represents ______
- a) Magnetic Disk
- b) Input
- c) Connector
- d) Annotation
Answer: A - Standard flowchart symbol for disk storage.
128. The Worst case occur in linear search algorithm when_____
- a) Item is somewhere in the middle of the array.
- b) Item is not in the array at all.
- c) Item is the last element in the array.
- d) Item is the last element in the array or is not there at all.
Answer: D - Requires checking all elements (O(n) complexity).
129. To write program functions such as input four numbers and print their sum, program refinement first level includes_____
- a) input four numbers
- b) calculate sum
- c) print values
- d) print variables
Answer: A - Stepwise refinement starts with input operations.
130. An array of controls can be populated by: _____
- a) assigning existing controls to the array.
- b) creating controls and assigning them to the array.
- c) borrowing controls that will automatically assign them to the array.
- d) Both a and b.
Answer: D - Control arrays can be built both ways in VB.
131. An Exception is another name for a: _____
- a) compile error.
- b) logic error.
- c) runtime error.
- d) superficial error.
Answer: C - Exceptions occur during program execution.
132. ARPANET stands for: _____
- a) Advanced Research Policy Agency Network.
- b) Advanced Research Projects Agency Network.
- c) Advanced Research Projects Agency Norms.
- d) Advanced Rejoin Projects Agency Norms.
Answer: B - ARPANET was the precursor to the modern Internet.
133. Which one of the following is not a search engine?
- a) Bing
- b) Google
- c) Yahoo
- d) Windows
Answer: D - Windows is an operating system, not a search engine.
134. Safari browser came into market in the year____
- a) 2000
- b) 2001
- c) 2002
- d) 2003
Answer: D - Apple released Safari in January 2003.
135. In internet terminology IP means_____
- a) Internet Provider
- b) Internet Protocol
- c) Internet Procedure
- d) Internet Processor
Answer: B - IP is the fundamental communication protocol.
136. The Internet was originally a project for this Government agency_____
- a) ARPA
- b) NSF
- c) NSA
- d) FCC
Answer: A - Advanced Research Projects Agency (now DARPA).
137. Moving from one website to another is called_____
- a) Downloading
- b) Browsing
- c) Uploading
- d) Attachment
Answer: B - Web browsing involves navigating between sites.
138. Distinct parts of documentation are_____
- a) Technical documentation.
- b) Documentation for user.
- c) Program planning.
- d) Both a and b.
Answer: D - Comprehensive documentation serves both technical and end-users.
139. Diamond shaped symbol is used in flowcharts to show the_____
- a) Decision box.
- b) Statement box.
- c) Error box.
- d) If-statement box.
Answer: A - Diamonds represent conditional branching points.
140. The first Network_____
- a) CNNET.
- b) NSFNET.
- c) ASAPNET.
- d) ARPANET.
Answer: D - ARPANET (1969) was the first operational packet-switching network.