Avbwmwu: Μwgk Bs Aa¨V‡Qi Bvg C„Ôv Bs
Avbwmwu: Μwgk Bs Aa¨V‡Qi Bvg C„Ôv Bs
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weMZ mv‡ji cÖkœ
6. ANSI C Ges Double Data Type Kw¤úDUvi †g‡gvwi‡Z
1. KZ evBU RvqMv †bq?
A.1 evBU B. 2 evBU
jwRK eZ©bx‡Z AvDUcyU Y= ? C. 4 evBU D. 8 evBU
A. AB ̅̅̅̅
B. AB e¨vL¨v: ANSI C Gi Double Data Type Kw¤úDUvi
C. A + B ̅̅̅̅̅̅̅
D. A +B †g‡gvwi‡Z 8 evBU ev 64 weU RvqMv †bq|
e¨vL¨v: ANSI C- Gi Float DataType Kw¤úDUvi †g‡gvwi‡Z
4 evBU ev 32 weU RvqMv †bq|
ANSI C- Gi Integer Data Type Kw¤úDUvi
Y = ̅̅̅̅̅̅̅̅̅
̅̅̅̅
AB. ̅̅̅̅
AB = ̅̅̅̅
AB = AB [∵ A. A = A] †g‡gvwi‡Z 2 evBU ev 16 weU RvqMv †bq|
Ans: A. Ans: D.
2. yz + yz + yz eywjqvb dvskbwU mij Ki‡j cvIqv hvq- 7. 301. WvUv Gbwµckb Kx‡mi mv‡_ RwoZ?
A. y + z B. y + z A. Data management B. Data encoding
C. y + z D. y + z C. Data security D. Data sorting
e¨vL¨v: yz + yz + yz Ans: C.
8. ‡Kvb †MBU Gi mKj BbcyU 0 n‡j, AvDUcyU 0 n‡e?
= z (y + y) + yz
A. NOR B. NAND
= z + yz [∵ A + A = 1]
C. X-OR D. X-NOR
= (z + y) (z + z) [∵ A+BC = (A+B) (A+C)]
e¨vL¨v: G·-Ai †MBU-
= y + z
Ans: A. ‡h jwRK †MB‡Ui Input Amgvb n‡j Output 1 nq
3. IPv6 A¨v‡Wª‡m KZ weU e¨envi Kiv nq? Zv‡K X-OR gate e‡j|
A. 32-weU B. 64-weU X-OR gate Gi Input-G †e‡Rvo msL¨v 1 n‡j
C. 128-weU D. 256-weU output 1 nq|
e¨vL¨v: IPv4- G 32 wU weU e¨envi Kiv nq| X-OR gate Gi mKj BbcyU 0 n‡j AvDUcyU 0 nq|
IPv6- G 128 wU weU e¨envi Kiv nq| mgxKiY: Y = A B = A ̅ B + AB ̅
Ans: C. mZ¨K mviwY:
4. x = 4 Ges y = 10 n‡j y% = x Gi gvb KZ? A B Y=AB
A. 6 B. 2.5 0 0 0
C. 2 D. †KvbwUB bq 0 1 1
e¨vL¨v: Kw¤úDUvi †cÖvMÖv‡g % ej‡Z fvM †kl †evSvq 1 0 1
y% = x Gi gvb n‡e-2 1 1 0
Ans: C. Ans: C.
5. ‡Kv‡bv †bUIqv‡K©i ga¨ w`‡q cÖwZ †m‡K‡Û WvUv cwien‡bi 9. a = a + b; b = a – b; a = a – b GB wZbwU †÷U‡g›U cici
mÿgZv‡K e‡j- execute nIqvi c‡i wK NU‡e?
A. †gMvevBU (Megabyte) B. B›Uvi‡bU (Internet) A. a I b Gi gvb GKB _vK‡e
C. e¨vÛDB_ (Bandwidth) D. ‡j‡UwÝ (Latency) B. ïay a Gi gvb cwiewZ©Z n‡e
e¨vL¨v: e¨vÛDBW&_ ev †WUv UªvÝwgkb ¯úxW: GK Kw¤úDUvi n‡Z C. ïay b Gi gvb cwiewZ©Z n‡e
Ab¨ Kw¤úDUv‡ii wKsev †Kv‡bv †bUIqv‡K©i ga¨ w`‡q GKK D. a I b Gi gvb wewbgq n‡e
mg‡q †h cwigvY †WUv ¯’vbvšÍwiZ nq Zv‡K Bandwidth ev †WUv e¨vL¨v: awi, a = 1, b = 2
UªvÝwgkb ¯úxW e‡j| G‡K bps(bit per second)-G wnmve cÖ_g †÷U‡g›U: a = a + b = 1 + 2 = 3
Kiv nq| wØZxq †÷U‡g›U: b = a – b = 3 – 2 = 1
Ans: C. Z…Zxq †÷U‡g›U: a = a – b = 3 – 1 = 2
Ans: D.
10. (10101.01)2 Gi mgKÿ AKU¨vj msL¨v †KvbwU?
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A. (52.1)8 B. (52.2)8 A.‡WUv AvDUcyU B. ïiæ/‡kl
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‡g‡gvwi KvW© (Memory Card) WvqbvwgK I‡qemvBU ˆZwi Kivi Rb¨ HTML Gi mv‡_
Visual Display Unit (VDU) PHP, JAVA, Net A_ev ASP cÖ‡qvRb|
evi‡KvW wiWvi (Barcode Reader) Ans: A.
wWwRUvj K¨v‡giv (Digital Camera) 23. (111101.101)2 Gi mv‡_ (11001.001)2 Gi ‡hvMdj-
‡PФ^K †Uc WªvBf (Magnetic Tape Drive) A. (100111.110)2 B. (111101.101)2
wWwRUvBRvi (Digitizer) ev MÖvwd· U¨ve‡jU (Graphics C. (1010110.110)2 D. (1110011.110)2
e¨vL¨v: evBbvwi †hvM:
Tablet)
(111101.101)2
Ans: D.
(11001.001)2
19. GKwU 2-input OR ‡MU ˆZwi Ki‡Z KqwU 2-input
(1010110.110)2
NAND ‡MU cÖ‡qvRb?
Ans: C.
A. 1 B. 2 24. SQL Gi c~Y©iƒc:
C. 3 D. 4
A. Standard Query Language
e¨vL¨v: OR ‡MU ev¯Íevqb NAND ‡MU †_‡K ˆZwi `ywU NOT B. Search and Query Language
‡M‡Ui AvDUcyU `ywU‡K GKwU NAND ‡M‡Ui Bbcy‡Ui mv‡_ C. Simulation for Query Language
hy³ Ki‡j Zv OR ‡MU wn‡m‡e KvR K‡i| D. ‡Kv‡bvwUB bq
Ans: C. e¨vL¨v: Kw¤úDUvi welqK ¸iæZ¡c~Y© kã ms‡ÿc:
20. eywjqvb exRMwY‡Z xyz + xyz + xyz + xyz ‡K mij DBMS – Data Base Management System.
Ki‡j cvIqv hvq- SQL – Structured Query Language.
A. x + z B. y + z ASCII – American Standard Code for Information
C. z D. z Interchange.
e¨vL¨v: xyz + xyz + xyz + xyz BCD – Binary Coded Decimal.
= yz (x + x) + yz (x + x) EBCDIC – Extended Binary Coded Decimal
= yz.1 + yz. 1 [∵ x + x = 1] Information Code.
= yz + yz UNICODE – Universal Code.
HTML – Hyper Text Markup Language.
= z(y + y) = z [∵ y + y = 1]
CRT – Cathode Ray Tube.
Ans: D.
RMA – Random Access Memory.
21. RxeweÁv‡b wK ai‡bi Z_¨ cÖhyw³ e¨envi Kiv nq?
TCP – Transmission Control Protocol.
A. ev‡qvBbdig¨vwU· B. ev‡qv‡gwUª· IP – Internet Protocol.
C. ev‡qv‡Kwgw÷ª D. †Kv‡bvwUB bq Ans: D.
e¨vL¨v: ev‡qvBbdi‡gwU· n‡jv ˆRe Z_¨ e¨e¯’vcbvi Rb¨ 25. 2-BbcyU XOR ‡MU ˆZix Kivi Rb¨ KqwU 2-BbcyU NAND
Kw¤úDUvi cÖhyw³i GKwU e¨envi| ‡MU cÖ‡qvRb?
G c×wZ‡Z Rx‡ei Z_¨ msiÿY Kiv nq GRb¨ G‡K A. 3wU B. 4wU
Kw¤úDUvi †Kw›`ªK Rxewe&Tvb e‡j| C. 5wU D. 6wU
‰Re I †R‡bwUK Z_¨ msiÿY, we‡kølY Ges GKÎxKi‡Yi e¨vL¨v: GKwU X-OR gate ev¯Íevq‡b 2wU NOT gate, 2wU
KvR G c×wZ‡Z Kw¤úDUv‡ii gva¨‡g Kiv nq hv wRbwfwËK AND gate I GKwU OR gate e¨envi Ki‡Z nq|
Jla Avwe®‹vi I Dbœ q‡bi Kv‡R jv‡M| 2-Inpur X-OR gate ‰Zix‡Z 5wU 2-inpur NAND
ev‡qvBbdi‡gwU· c×wZ‡Z Z_¨ msiÿY Ki‡Z e¨eüZ gate cÖ‡qvRb|
K‡qKwU mdUIq¨vi MS Access, Oracle, My SQL, 2-Inpur X-OR gate ‰Zix‡Z 6wU 2-Inpur NOR
Microsoft Visual Basic, Microsoft Fox Pro. gate cÖ‡qvRb|
Ans: A.
Ans: C.
22. I‡qemvBU ˆZwi Ki‡Z †Kvb j¨vs¸‡qR e¨eüZ nq?
26. (110011.10)2 Gi mv‡_ (101110.01)2 Gi we‡hvMdj-
A. HTML B. COBOL
A. (100111.110)2 B. (111101.101)2
C. FORTRAN D. PROLOG
C. (1010110.110)2 D. (1110011.110)2
e¨vL¨v: MVb ˆewP‡Îi Ici wfwË K‡i I‡qemvBU‡K `yÕfv‡M fvM
e¨vL¨v: evBbvwi †hvM:
Kiv hvq| h_v ֬vwUK I WvqbvwgK|
(110011.10)2
÷¨vwUK I‡qemvBU HTML (Hyper text Markup (101110.01)2
Language) Øviv ˆZwi Kiv nq| (000101.01)2
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C. Internet Service Privilege
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e¨vL¨v: B›Uvi‡bU‡K †Møvevj wf‡j‡Ri †giæ`Û ejv nq| Ans: B.
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nq| Ans: B.
b¨v‡bv‡UK‡bvjwR: AvYweK ev cvigvYweK AvKv‡ii cÖhyw³| 47. e½eÜz-1 m¨vUjvB‡Ui †ÿ‡Î wb‡¤œi †Kvb¸‡jv cÖ‡hvR¨?
ev‡qv‡gwUª·: mvaviYZ cwiPq kbv³ Kivi Kv‡R e¨eüZ (1) wRI‡÷kbvwi (2) KwgDwb‡Kkb
nq| (3) gnvKvk M‡elYv (4) †bwf‡Mkb
ev‡qvBbdi‡gwUª·: ev‡qvjwRK¨vj Z_¨ †evSvi Rb¨ †hme A. 1 B. 1 I 2
c×wZ ev mdUIq¨vi e¨envi Kiv nq| C. 1, 2 I 3 D. 4
DNA mapping: Gi gva¨‡g †hme c×wZ‡K †evSv‡bv e¨vL¨v: “Bangabandhu Satellite-1 is the first
nq †h¸‡jv e¨envi K‡i wRbmg~‡ni Ae¯’vb eY©bv Kiv nq| Bangladeshi geostationary Communications and
G Kv‡R ev‡qvBbdi‡gwU· e¨envi Kiv nq| broadcasting satellite”.
Ans: A. Ans: B.
45. GPS Gi c~Y©iƒc- 48. HTML G (a) U¨vMwU wK ai‡bi?
A. Geographic Positioning System A. Abbreviation B. Attribute
B. Geographic Packet Service C. Adder D. †KvbwUB bq
C. Global Positioning System e¨vL¨v: HTML attribute ¸‡jv nj wKQz we‡kl kã †h¸‡jv
D. Global Packet Service w`‡q HTML element ¸‡jvi behaviour control Kiv
e¨vL¨v: GPS Global positioning System nq| <a> U¨vMwU GKwU HTML attribute wn‡m‡e e¨eüZ
GNSS Global Navigation Satellite System. nq|
Ans: C. Ans: B.
46. Kw¤úDUv‡ii BbcyU I AvDUcy‡Ui Rb¨ wb‡Pi †Kvb 49. Web Gi wVKvbv‡K Kx e‡j?
AvjdvwbD‡gwiK †KvWwU me©vwaK e¨eüZ nq? A. www B. URL
A. Gray B. ASCII C. Server D. ‡KvbwUB bq
C. Parity D. EBCDIC e¨vL¨v: www. World wide web. G‡Z I‡qe‡cR¸‡jv
e¨vL¨v: Gray code GwU GKwU wbD‡gwiK¨vj †KvW| Gi msiwÿZ _v‡K|
Aci bvg RBC ev Reflected Binary Code. URL Uniform Resource Locator. I‡qemvB‡Ui
ASCII American Standard Code for A¨v‡Wªm‡K URL ejv nq|
Information Interchange. GwU AvjdvwbD‡gwiK Server GK ai‡bi we‡kl Kw¤úDUvi hv †_‡K Ab¨vb¨
†KvW| Kw¤úDUvi mg~n Z_¨ †c‡q _v‡K|
Parity Parity Gi gva¨‡g †Kvb w÷ªsK G 1-bit Gi Ans: B.
msL¨v †Rvo bv †e‡Rvo Zv cixÿv Kiv nq|
EBCDIC Extended Binary Coded Decimal
Interchange Code. GwU AvjdvwbD‡gwiK †KvW n‡jI
ASCII Gi gZb GZ eûje¨eüZ bq BbcyU I AvDUcy‡Ui
Rb¨|
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Ans: A. Ans: B.
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81. Kw¤úDUvi wmgy‡jkb cÖ‡qv‡Mi †ÿÎ †KvbwU? 92. ‡Kvb c×wZ‡Z AvOz‡ji Qvc e¨envi K‡i Acivax wbY©q Kiv
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A. Cycle/ ‡m‡KÛ B. Bit/‡m‡KÛ C. †iwWI eªWKvw÷s hš¿vsk D. me¸‡jv
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A. PAN B. LAN A. 1g B. 2q
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146. ‡Kvb †bUIqvK© U‡cvjwR‡Z me‡P‡q †ewk K¨vej `iKvi nq? A. 01011 B. 10111
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C. fvM K‡i D. ¸Y K‡i A. 1wU B. 2wU
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192. BDwbfvm©vj jwRK †MBU †Kvb¸‡jv? A. x + y B. x
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B. Domain Number System
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Ans: C. C. G¨v‡m¤^jvi D. meKwU
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C. Debugging D. Decoding C. 19 D. 20
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C. 4 D. 5 C. C++ D. MS ACCESS
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296. wek¦we`¨vj‡qi †WUv‡eR mdUIq¨vi †_‡K †h mKj Qv‡Îi 298. ‡WUvi †MvcbxqZv iÿvq wb‡Pi †KvbwU wbwðZ Kiv Riæix?