Plus 2 Lecturer Mixed Practice Test #652

Question 1

A teacher wants to create an online assessment that provides immediate feedback to students upon submission and automatically grades their multiple-choice and short-answer responses. Which ICT tool or platform would be most suitable for this specific requirement?

Accepted Answer

C. Google Forms or similar online quiz maker — Online quiz makers like Google Forms are specifically designed for creating interactive assessments that can provide instant feedback and automate grading, saving significant time for the teacher. Word processors, presentation software, and spreadsheets are not primarily built for this kind of automated, interactive assessment.

Answer

A. Microsoft Word for creating a document

Answer

B. Microsoft PowerPoint for a presentation

Answer

D. Microsoft Excel for data entry

Question 2

The League of Nations was formed in:‌​‍

Accepted Answer

1919/1920 — League of Nations proposed by US President Wilson (14 Points). ‌​‍Formed 1920 by Versailles Treaty. Ironically, US Senate refused to join.

Answer

1945

Answer

1939

Answer

1914

Question 3

The Indian rupee symbol (₹) was adopted in:‌​‍

Accepted Answer

2010 — ₹ designed by Udaya Kumar Dharmalingam, adopted on 15 July 2010.‌​‍

Answer

2016

Answer

2014

Answer

2005

Question 4

Limit lim(x→∞) (1 + 1/x)^x =‌​‍

Accepted Answer

e — Definition of Euler's number. Also arises in continuous compounding.‌​‍

Answer

0

Answer

1

Answer

∞

Question 5

Speed of sound in air at 20°C is approximately:‌​‍

Accepted Answer

343 m/s — v = √(γP/ρ) ≈ 331 + 0.6T (°C). In water ~1482 m/s; in steel ~5960 m/s.‌​‍

Answer

330 m/s

Answer

1500 m/s

Answer

450 m/s

Question 6

Antonym of 'disagreement':‌​‍

Accepted Answer

Consensus — Consensus = general agreement; the others are synonyms of disagreement.‌​‍

Answer

Dissension

Answer

Contention

Answer

Discord

Question 7

When resistors are connected in parallel, the total resistance:‌​‍

Accepted Answer

Is less than the smallest individual resistance — Parallel reduces total R; 1/R = Σ1/Rᵢ.‌​‍

Answer

Equals sum

Answer

Equals the largest resistance

Answer

Is infinity

Question 8

An attempt to fraudulently acquire sensitive information by masquerading as a trustworthy entity is termed:

Accepted Answer

Phishing — Phishing — fraudulent attempt via spoofed emails/websites.

Answer

Spoofing

Answer

Tracking

Answer

Trojans

Question 9

Kerala's Land Reform Act was passed in:‌​‍

Accepted Answer

1969 — The Kerala Land Reforms (Amendment) Act 1969 abolished landlordism and redistributed land to tillers. ‌​‍It was one of the most radical land reforms in India.

Answer

1957

Answer

1963

Answer

1975

Question 10

Inductive effect (–I):‌​‍

Accepted Answer

Withdraws electrons through sigma bonds — Electronegative groups (–NO₂, –CN, –Cl) pull e⁻ density. ‌​‍+I: alkyl groups donate.

Answer

Only π

Answer

Hyperconjugation

Answer

Donates electrons

Plus 2 Lecturer Mixed Practice Test #652