Explanation

Guided Media uses physical paths like cables (e.g., twisted pair, coaxial, fiber optic).

Hence, it is called Bounded Transmission Media or Wired Media because the signal is guided through a solid medium.

Explanation

Sulphur powder is commonly found as a bright yellow solid.

It is non-metallic.

It is used in medicines, fertilizers, and chemicals.

Explanation

نمود و نمائش ایک درست مرکبِ عطفی ہے، جس میں "و" بطور عطف استعمال ہوا ہے۔

اس کا مطلب ہے: دکھاوا، ظاہر کرنا، شان و شوکت کا اظہار۔

Explanation

In 2017, the WannaCry ransomware attack crippled the UK's National Health Service (NHS).

It encrypted data and demanded ransom payments, causing widespread disruption in healthcare services.

Explanation

Let's break it down:

Total amount = Rs. 2400

Nida's share = Rs. 600

Remaining amount = Rs. 2400 - Rs. 600 = Rs. 1800

Nadia and Amara share the remaining amount in the ratio 4:5.

Let's divide Rs. 1800 in the ratio 4:5:

Total parts = 4 + 5 = 9

Amara's share = (5/9) × Rs. 1800

= Rs. 1000

Explanation

میں شفا خانے سے دوا لائی

یہ جملہ قواعد اور املا دونوں لحاظ سے درست ہے؛ "شفا خانے" کا استعمال صحیح ترکیب ہے۔

دوا زیادہ ادبی اور فصیح لفظ ہے، جبکہ "دوائی" عام بول چال میں آتا ہے۔

Explanation

Diagnostic assessment is used to identify students' current knowledge, skills, and learning gaps before instruction begins.

It helps teachers plan appropriate lessons based on each student's existing learning level.

Explanation

In this reaction, two reactants (CaO and CO₂) combine to form a single product (CaCO₃).

This is the definition of a combination (or synthesis) reaction.

Explanation

Tom has 3 more marbles than Bob.

Bob has 10 marbles, so Tom has 10 + 3 = 13 marbles.

So the correct equation is:

∆ - 3 = 10 (Because if Tom has ∆ marbles, and we subtract 3, it equals Bob's 10 marbles.)

Explanation

Bus width affects how much data can be transferred at once.

System clock speed controls how fast instructions are processed.

Memory access time determines how quickly data can be read/written.