Junior Clerk Mixed Practice Test #61

Question 1

Which virus is treated as the first computer virus?

Accepted Answer

Creeper virus — Creeper (1971) was the first self-replicating program on ARPANET.

Answer

Trojan horse

Answer

SCA virus

Answer

Rabbit

Question 2

Mean Value Theorem (Lagrange) guarantees c with:

Accepted Answer

f'(c) = (f(b)-f(a))/(b-a) — At some c in (a,b), instantaneous rate equals average rate. Basis for many proofs.

Answer

f'(c) = 0

Answer

f(c) = 0

Answer

c = (a+b)/2

Question 3

Which sentence expresses ability?

Accepted Answer

You can swim — 'Can' expresses ability or permission.

Answer

You must go

Answer

You should study

Answer

You shall see

Question 4

Antonym of MANY:

Accepted Answer

Few — Many ↔ few.

Answer

Several

Answer

Numerous

Answer

Plenty

Question 5

Which of the following is the primary purpose of formative assessment in education?

Accepted Answer

B. To diagnose learning difficulties and provide immediate feedback. — Formative assessment aims to monitor student learning and provide ongoing feedback to identify gaps in understanding. Option A refers to summative assessment, C is irrelevant to formative goals, and D describes high-stakes testing rather than continuous evaluation.

Answer

A. To assign final grades for academic performance.

Answer

C. To rank students based on their overall achievements.

Answer

D. To conduct standardized tests at the end of the academic year.

Question 6

NEP replaces:‌​‍

Accepted Answer

10+2 system — New 5+3+3+4 age-based structure.‌​‍

Answer

Semester system

Answer

Nothing

Answer

IIT system

Question 7

Magnetic field inside a long solenoid:‌​‍

Accepted Answer

B = μ₀nI (uniform, along axis) — n = turns per unit length. ‌​‍Outside long solenoid B ≈ 0. Basis for electromagnets.

Answer

Depends on r

Answer

Zero

Answer

Increases outward

Question 8

Most runs in WC 2023:‌​‍

Accepted Answer

Kohli — Virat Kohli — 765 runs, record.‌​‍

Answer

Shubman

Answer

Rohit

Answer

Head

Question 9

Project Tiger was launched in India:‌​‍

Accepted Answer

1973 — 9 initial reserves; now 53+. ‌​‍India has ~75% of world tiger population. Project Elephant 1992. ‌​‍Gir (Asiatic lion).

Answer

1947

Answer

1947

Answer

2000

Question 10

A newborn infant is assessed at 1 minute of life with the following: heart rate 90 bpm, weak cry, some flexion of extremities, body pink with blue extremities, and irregular respirations. What is the APGAR score?

Accepted Answer

B. 5 — The APGAR score is calculated as follows: Heart Rate (90 bpm = 1 point), Respiratory Effort (Irregular respirations = 1 point), Muscle Tone (Some flexion of extremities = 1 point), Reflex Irritability (Weak cry = 1 point), Color (Body pink, blue extremities = 1 point). Adding these points gives a total score of 5.

Answer

A. 4

Answer

C. 6

Answer

D. 7

Junior Clerk Mixed Practice Test #61