DCOA Mixed Practice Test #330

Question 1

The first country to land on the far side of the Moon:‌​‍

Accepted Answer

China — China's Chang'e 4 landed on the far side of the Moon in January 2019.‌​‍

Answer

USA

Answer

Russia

Answer

India

Question 2

1 KB =:‌​‍

Accepted Answer

1024 bytes — 1024 bytes (2¹⁰).‌​‍

Answer

1000 bytes

Answer

512 bytes

Answer

2048 bytes

Question 3

The G20, as a premier forum for international economic cooperation, often grapples with complex global challenges. In recent years, which factor has most significantly complicated the G20's ability to achieve consensus and deliver impactful outcomes on major international issues?

Accepted Answer

C. Deepening geopolitical divisions and rivalries among major powers, particularly concerning conflicts and security issues. — While issues like trade protectionism and climate targets are present, the most significant impediment to G20 consensus in recent years has been the escalating geopolitical tensions and rivalries among its major power members. These divisions, often stemming from conflicts and security concerns, spill over into economic and other discussions, making it challenging to find common ground on a wide range of global issues. There have been no significant withdrawals of key member states from the G20.

Answer

A. The increasing dominance of trade protectionist policies among developing member states.

Answer

B. Persistent disagreements over climate change mitigation targets between developed and developing nations.

Answer

D. The withdrawal of several key member states, reducing the group's overall economic representation.

Question 4

Kirchhoff's Junction Law is based on conservation of:‌​‍

Accepted Answer

Charge — ΣI at node = 0. Loop Law (ΣV around loop = 0) is based on energy conservation.‌​‍

Answer

Mass

Answer

Momentum

Answer

Energy

Question 5

The number of chromosomes in a human cell is:‌​‍

Accepted Answer

46 — Humans have 46 chromosomes (23 pairs) in each cell.‌​‍

Answer

23

Answer

44

Answer

48

Question 6

Kerala University of Health Sciences:

Accepted Answer

Thrissur — KUHS Thrissur.

Answer

TVM

Answer

Kozhikode

Answer

Kochi

Question 7

Chloroplasts contain:

Accepted Answer

Chlorophyll, thylakoids, stroma, own DNA — Site of photosynthesis. Grana (stacks of thylakoids). Endosymbiotic origin from cyanobacteria.

Answer

Only chlorophyll

Answer

Only starch

Answer

Only water

Question 8

Aditya L1 orbit point:‌​‍

Accepted Answer

Lagrange L1 between Sun-Earth — Halo orbit at L1 (~1.5 million km from Earth).‌​‍

Answer

Mars

Answer

Moon

Answer

Sun

Question 9

Alleppey backwater boat race:

Accepted Answer

All famous — Several boat races.

Answer

Nehru Trophy

Answer

Aranmula

Answer

Champakulam

Question 10

Haryana election 2024 winner:‌​‍

Accepted Answer

BJP (3rd consecutive) — BJP won 3rd term.‌​‍

Answer

AAP

Answer

JJP

Answer

Cong

DCOA Mixed Practice Test #330