DCOA Mixed Practice Test #599

Question 1

Shanghai Cooperation Organisation (SCO) is led by:‌​‍

Accepted Answer

China and Russia — SCO founded 2001 by China, Russia, Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan. ‌​‍India + Pakistan joined 2017. Iran 2023. ‌​‍Eurasian security/economic cooperation.

Answer

US and EU

Answer

India alone

Answer

Japan

Question 2

The Glorious Revolution (1688) established:

Accepted Answer

Constitutional monarchy (Bill of Rights 1689) — James II deposed; William and Mary invited. Bill of Rights 1689 limited royal power, affirmed Parliament's supremacy.

Answer

Absolute monarchy

Answer

Republic

Answer

Theocracy

Question 3

Palakkad is known as:‌​‍

Accepted Answer

Granary of Kerala — Palakkad is called the 'Granary of Kerala' (Rice Bowl of Kerala) because of its extensive paddy cultivation, facilitated by the Palakkad Gap.‌​‍

Answer

Cultural Capital of Kerala

Answer

Queen of Arabian Sea

Answer

Venice of the East

Question 4

World Computer Literacy Day is celebrated on:‌​‍

Accepted Answer

2 December — World Computer Literacy Day is observed on 2 December.‌​‍

Answer

22 January

Answer

20 May

Answer

5 March

Question 5

Which of the following represents the nth term of a Geometric Progression (GP)?‌​‍

Accepted Answer

a · r^(n-1) — Geometric progression. ‌​‍Sum of n terms: a(rⁿ - 1)/(r-1). Infinite sum if |r|<1: a/(1-r).

Answer

a/r

Answer

a + (n-1)d

Answer

n·a

Question 6

India AI Mission:‌​‍

Accepted Answer

10,000 crore approved 2024 — ₹10,372 crore IndiaAI Mission.‌​‍

Answer

Existing

Answer

Only plan

Answer

Cancelled

Question 7

A newly appointed Headmaster in a government high school in Kerala is seeking clarification regarding academic guidelines and administrative procedures for both SSLC and Higher Secondary sections under the unified education system. To which authority should the Headmaster primarily refer for comprehensive directives?

Accepted Answer

C. Directorate of General Education (DGE) — The Directorate of General Education (DGE) was formed by merging the Directorate of Public Instruction (DPI) and the Directorate of Higher Secondary Education (DHSE) to streamline the administration of general education from pre-primary to higher secondary levels. Therefore, the DGE is the primary authority for comprehensive directives covering both SSLC (formerly under DPI) and Higher Secondary (formerly under DHSE) sections. SCERT focuses on curriculum development and teacher training, not day-to-day administrative directives for schools.

Answer

A. Directorate of Public Instruction (DPI)

Answer

B. Directorate of Higher Secondary Education (DHSE)

Answer

D. State Council of Educational Research and Training (SCERT)

Question 8

Which of the following is a key feature of adolescent social cognition that enables them to understand others' perspectives more accurately than in childhood?

Accepted Answer

B. Theory of Mind — The Theory of Mind refers to the ability to attribute mental states (beliefs, intents) to oneself and others, which develops significantly in adolescence. Egocentrism (Piaget) is more characteristic of childhood, concrete operational thought is a cognitive stage, and identity foreclosure is an identity status.

Answer

A. Egocentrism

Answer

C. Concrete Operational Thought

Answer

D. Identity Foreclosure

Question 9

The CNG used in vehicles is mainly:

Accepted Answer

Methane — Compressed Natural Gas (CNG) is mostly CH₄; cleaner than petrol/diesel.

Answer

Butane

Answer

Ethane

Answer

Propane

Question 10

What is the formula for the distance between points (x₁,y₁) and (x₂,y₂)?‌​‍

Accepted Answer

√[(x₂-x₁)² + (y₂-y₁)²] — Pythagorean theorem. In 3D: add (z₂-z₁)².‌​‍

Answer

x₂+y₂

Answer

|x₂-x₁|

Answer

y₂-y₁

DCOA Mixed Practice Test #599