FIA

Ransomware is a type of malware that encrypts a victim's files and demands payment to restore access. It is not hardware, a search engine, or none of these.

The number of muscles in the human body varies depending on the counting method and source, but most reliable sources agree there are over 600 muscles. Estimates commonly range from about 600 to 840 muscles, with around 639 often cited as a standard count for skeletal muscles. The exact number can vary due to anatomical variations and how muscles are classified. Therefore, option A (639) is the most accurate choice among the given options.

Anchar Lake is a well-known lake located in Jammu and Kashmir, India. The other options refer to different districts not associated with Anchar Lake.

The antonym of 'drought' (a prolonged period of dryness) is 'surplus,' which implies an excess or abundance, often of water or resources. The other options do not represent opposites of drought.

DeepSeek, as an AI or data analysis tool, can pose data privacy and security risks when used in governmental affairs, which is a significant disadvantage. High accuracy and faster decision making are advantages, not disadvantages, and 'None of these' is incorrect.

The Suez Canal is approximately 193.3 kilometers (about 120.1 miles) long. This length is confirmed by multiple authoritative sources including Britannica and Wikipedia. The original option A (180.3 km) is incorrect. Therefore, the correct answer is option B (193.3 km).

Murree is known as one of the rainiest places in Pakistan due to its location in the hilly region of the Himalayas, which receives heavy rainfall especially during the monsoon season. Karachi and Lahore have comparatively drier climates.

The first slide in Microsoft PowerPoint by default is called the 'Title Slide'. It is designed to include a title and a subtitle, serving as the introductory slide of a presentation.

East Pakistan became an independent country in 1971 and was renamed Bangladesh. This is a well-known historical fact related to the partition and independence movements in South Asia.

In MS Excel, columns are labeled alphabetically starting from A, B, C, and so on, rather than numerically or using Roman numerals. This alphabetical labeling helps identify columns uniquely.