विज्ञान और आईसीटी

4 उप-विषय · 38 PYQs

01

कम्प्यूटर विज्ञान

COMPUTER GENERATIONS: (1) FIRST GENERATION (1940-1956): Technology: VACUUM TUBES (thermionic valves). Examples: ENIAC (f...

16

PYQs

02

साइबर सुरक्षा

Malware classification: Virus (needs a host program, self-replicates when host runs — Melissa was first major email viru...

9

PYQs

03

रसायन विज्ञान

Acids, Bases, and Salts: pH scale ranges 0-14. pH < 7 = acidic, pH = 7 = neutral, pH > 7 = basic/alkaline. Common indica...

9

PYQs

04

मानव जीवविज्ञान

Respiratory system pathway: Air enters through Nostrils → Pharynx (throat) → Larynx (voice box) → Trachea (windpipe) → B...

4

PYQs