DSSSB TGT Computer Science Full Mock Test 2

Explanation

Each term = previous × 2 + 1 → 63 × 2 + 1 = 127.

Explanation

Gaps +3, +4, +5, +6, +7 → T(20) + 7 = 27 → A (after Z, restart).

Explanation

Each letter +2: F→H, I→K, R→T, E→G → HKTG.

Explanation

'red' = ni (common to 1st and 2nd), 'book' = pa (common to 1st and 3rd). So 'bring' = ka.

Explanation

Potato is a vegetable; the others are fruits.

Explanation

121=11², 144=12², 169=13² are perfect squares; 190 is not.

Explanation

Ornithology is the study of birds; Entomology is the study of insects.

Explanation

n : n² → 15² = 225.

Explanation

Letters moved +1, +2, +3: D+1=E, O+2=Q, G+3=J → EQJ.

Explanation

12 + 6 × 2 ÷ 4 − 3 = 12 + 3 − 3 = 12.

Explanation

a * b = a² − b² → 25−9=16, 49−4=45, so 81 − 16 = 65.

Explanation

After interchange Sunil is at Kapil's place: 20th from left and 15th from right → total = 20 + 15 − 1 = 34.

Explanation

Order: R, P, Q, S, T → T finished last.

Explanation

C is mother of A and B; E is C's brother (both children of D) → E is B's maternal uncle.

Explanation

South → (90° clockwise) West → (180°) East → (90° clockwise) South.

Explanation

T = 1, R = 4. Remaining 2, 3, 5 with Q < P < S → Q = 2, P = 3, S = 5.

Explanation

B must be at the left end (E is to its right). Positions: B, E, C, D, A → C is in the middle.

Explanation

Higher tax → higher price (I follows). 'Completely stop' is an extreme conclusion → II does not follow.

Explanation

All roses are flowers and no flower is a tree → no rose is a tree (I follows). II contradicts this.

Explanation

(A) Three mutually overlapping circles. A person can be any combination of teacher, woman and doctor → three mutually overlapping circles.

Explanation

उड़ती चिड़िया पहचानना = मन की बात जान लेना। इस मुहावरे के 3 रूप TGT में आ चुके हैं।

Explanation

अपनी अयोग्यता का दोष दूसरों पर डालना।

Explanation

दूर की न सोचने वाला = अदूरदर्शी।

Explanation

मेघ = वारिद, नीरद, जलद। नीरज और जलज = कमल।

Explanation

ज्येष्ठ (बड़ा) ↔ कनिष्ठ (छोटा)।

Explanation

उलाहना (तद्भव) ← उपालंभ (तत्सम)। शिकवा, शिकायत विदेशज हैं।

Explanation

सत् + आचार = सदाचार (व्यंजन संधि: त् → द)।

Explanation

नीला है कंठ जिसका अर्थात् शिव — तीसरा अर्थ, इसलिए बहुव्रीहि। (केवल 'नीला कंठ' = कर्मधारय)

Explanation

जिसे कुछ दिया जाए — संप्रदान कारक 'को'।

Explanation

शुद्ध रूप: आशीर्वाद (आशीः + वाद)।

Explanation

बाकी विकल्पों में पुनरुक्ति दोष है (प्रायः करके, वापस लौटना, सबसे श्रेष्ठतम)। TGT 2021 PYQ आधारित।

Explanation

26 जनवरी 1950 को भारत का संविधान लागू हुआ और भारत एक गणराज्य बना।

Explanation

कनक = धतूरा / सोना — एक शब्द दो बार, अर्थ अलग = यमक।

Explanation

अकर्मक क्रिया (बैठना) + 'से' + 'जाता' = भाववाच्य। TGT 2021 PYQ।

Explanation

'अथक परिश्रम' स्थिर जोड़ी है। TGT 2023 PYQ।

Explanation

पूरा गद्यांश पढ़ने की आदत और पुस्तकों के महत्त्व पर है।

Explanation

गद्यांश में स्पष्ट लिखा है — ज्ञान धैर्यपूर्वक पढ़ने, सोचने और मनन करने से मिलता है।

Explanation

एकाग्रता = मन का एक ही विषय पर केंद्रित होना।

Explanation

सूना ↔ आबाद। खाली, निर्जन, उजाड़ इसके पर्यायवाची हैं।

Explanation

गद्यांश के अनुसार रुचि 'घटती' जा रही है।

Explanation

'The number of' singular hai → has. ('A number of' plural hota.)

Explanation

prefer X to Y. 'than' galat hai.

Explanation

'Let's' ke saath tag hamesha 'shall we'.

Explanation

Imaginary condition mein sabke saath 'were'. PYQs mein kai baar aaya.

Explanation

Superlative (holiest) se pehle 'the'.

Explanation

Anaadi insaan jo nazuk jagah nuksaan kare. PYQs mein 3 baar aaya.

Explanation

Thaali ka baingan, kabhi haan kabhi naa. PYQs mein 2 baar.

Explanation

Faisla (Q) → taiyaari (R) → kuch hafton mein (P) → aaj (S).

Explanation

'But instead of giving up' ke pehle haar (R) aani chahiye. Q → R → P → S.

Explanation

Double m, double t, double e. PYQs mein 3 baar.

Explanation

Epitaph = kabr pe. Epigraph = building/coin pe (sabse common trap).

Explanation

Capricious = manmauji. PYQ (APT 2022) mein answer Arbitrary.

Explanation

Zenith = shikhar, Nadir = sabse neecha bindu. PYQs mein 3 baar.

Explanation

'Each of + plural noun' → singular verb: has.

Explanation

Bread and butter ek dish hai, isliye singular 'is' sahi hai. Koi galti nahi.

Explanation

Passage: rice and wheat 'were supported by assured government purchase and subsidised fertilisers'.

Explanation

Passage: 'release sugar slowly into the blood'. 'Cure all' passage mein nahi likha.

Explanation

Revival = phir se zinda hona, renewal.

Explanation

Lasting = tikne wala. Ulta = temporary.

Explanation

Passage millets ke bhoolne aur phir wapas aane ki baat karta hai.

Explanation

Each digit separately: 9 = 1001, 2 = 0010.

Explanation

7 + 3 = 10 = 1010.

Explanation

Offset = 4 bits, line = 7 bits, tag = 16 − 7 − 4 = 5.

Explanation

2 KB = 2048 locations → last = 2047 = 7FF.

Explanation

1 sign + 8 exponent + 23 mantissa.

Explanation

Cycle stealing takes one bus cycle at a time.

Explanation

Von Neumann uses one memory; Harvard keeps them separate.

Explanation

IR holds the current instruction.

Explanation

2^8 − 1 = 255.

Explanation

De Morgan's theorem.

Explanation

Sum = XOR, Carry = AND.

Explanation

4 decoders for outputs + 1 to drive their enables = 5.

Explanation

S = R = 1 forces both outputs to 0, which is invalid.

Explanation

Johnson counter with n flip-flops has 2n states.

Explanation

Consensus theorem: the BC term is redundant.

Explanation

P1(0–2) P2(2–4) P3(4–5) P1(5–7) P2(7–8) P1(8–9).

Explanation

3 − 4 + 2 = 1.

Explanation

Faults at 7, 0, 1, 2, 3, 4; the two 0s later are hits.

Explanation

50→43→24→16→82→140→170→190 = 7+19+8+66+58+30+20 = 208.

Explanation

Its parent has not yet collected its exit status.

Explanation

The last page of a process may be partly empty.

Explanation

n(k − 1) + 1 = 4 × 2 + 1 = 9.

Explanation

A waiting process must first go to Ready.

Explanation

Pseudocode resembles program statements.

Explanation

An interpreter translates and executes one statement at a time.

Explanation

Grammar violations are syntax errors caught by the compiler.

Explanation

a = 0 is an assignment whose value is 0 (false).

Explanation

i becomes 1..5; 3 is skipped by continue.

Explanation

*(s + 1) is s[1] = 'E'.

Explanation

Changing *p changes x.

Explanation

Expands to 3+1*3+1 = 7 (no brackets in the macro).

Explanation

Row 1 is {4, 5, 6}; column 1 gives 5.

Explanation

Right shift by 1 divides by 2 (integer): 3.

Explanation

Virtual functions are bound at run time.

Explanation

Friendship grants access to private/protected members.

Explanation

A class has exactly one destructor: ~ClassName().

Explanation

final class → no subclasses; final method → no override; final variable → constant.

Explanation

Instance variables get defaults: int 0, boolean false, objects null.

Explanation

Interface methods are public abstract by default.

Explanation

String is a class.

Explanation

The JVM then executes the bytecode.

Explanation

Slicing includes the start index and excludes the end index.

Explanation

** is right-associative: 3 ** 2 = 9, then 2 ** 9 = 512.

Explanation

read_csv() returns a DataFrame.

Explanation

Operator before operands: * (+AB) C.

Explanation

Chaining keeps a list at each slot.

Explanation

Occurs when pivots are always the smallest or largest element.

Explanation

One slot is kept empty to distinguish full from empty.

Explanation

n(n − 1)/2 = 6 × 5 / 2 = 15.

Explanation

Only the head pointer changes.

Explanation

The call stack stores activation records.

Explanation

Left, right, root.

Explanation

Entity integrity rule.

Explanation

2NF – partial; 3NF – transitive; 4NF – multivalued.

Explanation

A foreign key must match a primary key value or be NULL.

Explanation

TRUNCATE is a DDL command that empties the table.

Explanation

Data Control Language manages permissions.

Explanation

SELECT DISTINCT column ...

Explanation

Every determinant must be a (super/candidate) key.

Explanation

Degree = columns; cardinality = rows.

Explanation

TCP and UDP are transport-layer protocols.

Explanation

6 bytes = 48 bits.

Explanation

SMTP 25, POP3 110, IMAP 143, FTP 21.

Explanation

192.168.0.0/16 is a private range.

Explanation

Ping sends ICMP echo request/reply.

Explanation

256 − 2 = 254.

Explanation

A hub simply repeats signals to all ports.

Explanation

The receiver verifies it with the sender's public key.

Explanation

Each request is independent; cookies/sessions add state.

Explanation

Personal Area Network, around 10 m.

Explanation

/27 → 2^5 − 2 = 30.

Explanation

ol = ordered list; ul = unordered.

Explanation

#id selects an id; .class selects a class.

Explanation

=== checks value and type; == would give true.

Explanation

DOM represents a page as a tree of objects.

Explanation

DTD/XSD define valid elements and attributes.

Explanation

ASP is a server-side technology.

Explanation

HTML5 introduced video and audio elements.

Explanation

Waterfall is linear and freezes requirements early.

Explanation

They need knowledge of the code.

Explanation

Beta testing happens at the customer's site.

Explanation

FPA counts inputs, outputs, inquiries, files and interfaces.

Explanation

V(G) = E − N + 2 = 9 − 7 + 2 = 4.

Explanation

Regression testing catches side-effects of changes.

Explanation

It shows tasks against a time line.

Explanation

It uses 4-bit region codes.

Explanation

Vectors store shapes mathematically.

Explanation

CMYK is subtractive (inks); RGB is additive (screens).

Explanation

Cloud computing offers rapid elasticity.

Explanation

Phishing tricks users into revealing passwords or bank details.