141. The extension of standard modules is_____
- a) .cls
- b) .res
- c) .bas
- d) .xls
Answer: C - Visual Basic standard modules use the .bas file extension.
142. Which of the following cases does not exist in complexity theory?
- a) Best case
- b) Worst case
- c) Average case
- d) Null Case
Answer: D - Complexity theory analyzes best, worst and average case scenarios.
143. What is the full form of CC option while Compose/Sending mail ?
- a) Carbon copy
- b) Copy carbon
- c) Copy to copy
- d) Carbon to Connect
Answer: A - CC stands for Carbon Copy in email terminology.
144. What is the minimum bandwidth required for broadband connection?
- a) 128 kbps
- b) 256 kbps
- c) 512 kbps
- d) 2048 kbps
Answer: B - 256 kbps is the internationally recognized minimum broadband speed.
145. When flowchart direction lines are unclear then the programmer can use
- a) arrows
- b) horizontal lines
- c) vertical lines
- d) inverted triangle
Answer: A - Arrows clarify the direction of flow in complex diagrams.
146. Which of the following is not the required condition for binary search algorithm?
- a) The list must be sorted.
- b) There should be the direct access to the middle element in any sublist
- c) There must be mechanism to delete and/or insert elements in list
- d) none of above
Answer: C - Binary search only requires read access to sorted elements.
147. How many values a CheckBox can have ?
- a) 1
- b) 2
- c) 3
- d) 4
Answer: C - CheckBox can be Checked (1), Unchecked (0), or Grayed/Indeterminate (2).
148. Key fields of the ConnectionString property are_____
- a) Provider
- b) Mode
- c) Provider & Data Source
- d) Data Source
Answer: D - Data Source specifies the database server location.
149. Link with another part of program or connectors in flowchart are shown in_____
- a) rhombus
- b) parallelogram
- c) circle
- d) trapezoid
Answer: C - Circles represent connection points in complex flowcharts.
150. LIST Property is used_____
- a) Command Button
- b) Label
- c) TextBox
- d) ComboBox
Answer: D - The List property manages items in a ComboBox control.
151. MAN refers to ?
- a) Mega Area Network
- b) Metropolitan Area Network.
- c) Mini Area Network.
- d) Medium Area Network.
Answer: B - MAN covers a city-sized geographical area (10-100 km range).
152. 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.
153. In a URL what does .org represents_____
- a) educational institute
- b) military site
- c) organization
- d) commercial
Answer: C - .org is the top-level domain for non-profit organizations.