Correct Answer: No improvement

Solution : The fourth option is the correct choice.

The original sentence is already grammatically correct. It uses the superlative form the most effective to convey that the means of mass communication being discussed is the most efficient or successful among various options.

Therefore, no improvement is needed.

Correct Answer: Semantic barrier
 

Solution : The correct answer is (a) Semantic barrier

A semantic barrier is a type of communication barrier that arises from differences in language, interpretation of words, symbols, or meanings. In the scenario at ABC Enterprises, the misunderstandings stemming from different interpretations of technical terms represent a semantic barrier. This barrier can impede effective communication due to discrepancies in understanding the specific technical language and its intended meanings. A psychological barrier involves mental factors affecting communication, an organizational barrier pertains to obstacles within the structure of the organization, and a personal barrier relates to individual traits or characteristics affecting communication.

Correct Answer: All of the above

Solution : Correct Option: 4
Explanation: Satellite communication serves multiple functions, including weather forecasting, GPS navigation, and broadcasting television signals.

Correct Answer: Local Area Network (LAN)

Solution : The correct option is the Local Area Network (LAN).

A "local area network" or "LAN" is a set of computers that are networked together in a specific region without the need for telephone lines. A local area network (LAN) is a network of interconnected computers and devices in a certain geographical region, such as a house, business, school or campus. 

Correct Answer: Statement 1 is true, and Statement 2 is false.

Solution : The correct answer is (a) Statement 1 is true, and Statement 2 is false.

Statement 1 is true. The organizational structure plays a significant role in determining how communication flows within an organization and how different units or individuals coordinate with each other. Different structures can impact the efficiency and effectiveness of communication and coordination.

Statement 2 is false. In organizational theory, a tall structure typically has a narrower span of control, meaning that each manager oversees a smaller number of subordinates. A wide span of control is usually associated with a flatter organizational structure.

Correct Answer: Both assertion and reason are true, but the reason is not the correct explanation of the assertion.

Solution : The correct answer is (b) Both assertion and reason are true, but the reason is not the correct explanation of the assertion.

The assertion states that informal organization helps in building camaraderie among employees, which is true. Informal organization refers to the relationships and interactions that occur within an organization outside of the formal, official structure. These informal interactions often lead to a sense of camaraderie and closeness among employees.

The reason provided, stating that informal organization is characterized by official communication channels and predefined roles, is not accurate. Informal organization is, by definition, the opposite of formal or official structures. It is characterized by unofficial, spontaneous interactions and relationships that form based on personal connections and common interests, not predefined roles and official communication channels.

Correct Answer: Both assertions and reasons are correct, and the reason is the correct explanation of the assertion.

Solution : The correct answer is (a) Both assertions and reasons are correct, and the reason is the correct explanation of the assertion.

The assertion is correct. "Scalar Chain" is a principle in management that emphasizes a clear and unbroken line of communication within an organization, ensuring that information flows in a systematic and organized manner from top to bottom and vice versa.

The reason is correct and explains the assertion. By promoting a clear flow of communication through the scalar chain, potential conflicts can be minimized as information is communicated in an orderly and structured manner, reducing misunderstandings and facilitating efficient communication between employees and managers.

Correct Answer: Enhances collaboration and coordination

Solution : The correct answer is (c) Enhances collaboration and coordination.

Effective communication ensures that instructions, goals, and expectations are clearly conveyed to employees. It allows for a shared understanding of objectives, roles, and responsibilities, which in turn promotes collaboration and coordination among team members. When communication is clear and transparent, employees can work together more effectively towards achieving organizational goals. Effective communication aims to facilitate a conducive and collaborative work environment, minimizing conflicts, enhancing motivation, and promoting a more democratic decision-making approach.

Correct Answer: becoming

Solution : The correct choice is the fourth option.

The original sentence contains an error in the use of the infinitive. The correct form is "with a view to becoming", which is the standard structure when expressing the purpose or intention of an action. Therefore, "with a view to becoming a journalist" is the correct and grammatically appropriate substitution.

Therefore, the correct sentence is: Govind is improving his communication skills with a view to becoming a journalist.

Correct Answer: Semantic barriers
 

Solution : It is a part of symbols with different meanings under semantic barrier.
Hence, Option A is correct.