Uy » Mavzulatshitilgan testlar » Informatika mavzulashtirilgan » 7-sinf Informatika » 7-sinf Informatika №5 7-sinf Informatika 7-sinf Informatika №5 InfoMaster Oktabr 21, 2022 101 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 0 Savollar 12345678910111213141516171819202122232425 Tomonidan yaratilgan InfoMaster 7-sinf Informatika №5 7-sinf Informatika va axborot texnologiyalari fanidan mavzulashtirilgan testlar 5-dars. AXBOROT HAJMINI O‘LCHASH 1 / 25 1. Axborotlani kritish qurilmalari to’g’ri ko’rsatilgan javobni tanlang. A) Printer, klaviatura, monitor, quloqchin B) Skaner, mikrafon, klaviatura C) Printer, Web kamera, Skaner, ovoz kuchaytirgich D) Web kamera, monitor, ovoz kuchaytirgich 2 / 25 2. O‘n oltilik sanoq sistemasining raqamlarni toping. A) 0, 1, 2, 3, 4 B) 0, 1, 2, 3, 4, 5, 6, 7, 8 C) 0, 1, 2, 3, 4, 5 D) 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F 3 / 25 3. O‘tkazishlarni bajaring: 10365₁₀ = ? ₁₆ A) 287D B) 28BD C) 288D D) 28AD 4 / 25 4. Ikkilik sanoq sistemasida amalni bajaring: 1111011₂+110₂=?₂ A) 10000001 B) 11100001 C) 1000001 D) 10000011 5 / 25 5. 1 gigabayt (Gb) necha Mb? A) 2¹⁰ B) 2²⁰ C) 2²³ D) 2²² 6 / 25 6. Kodlanayotgan belgilar soni 200 ta bo‘lsa necha bit xotira hajmi kerak bo’ladi? A) 6 B) 7 C) 8 D) 5 7 / 25 7. 1 bps qaysi javobga teng? A) 1 Kbit/sek B) 1 Kbayt/sek C) 1 bit/sek; D) 1 bayt/sek 8 / 25 8. Fayl axborot hajmini ko’rish ketma-ketligini toping. A) Sichqonchaning o‘ng tugmaсhasi fayl ustida bosiladi va hosil bo‘lgan kontekst menyudan „Свойствa“→„Размер“ B) Sichqonchaning o‘ng tugmaсhasi fayl ustida bosiladi va hosil bo‘lgan kontekst menyudan „Переименоват“ C) Sichqonchaning chap tugmaсhasi fayl ustida bosiladi va hosil bo‘lgan kontekst menyudan „Свойствa“→„Размер“ D) Sichqonchaning o‘ng tugmaсhasi fayl ustida bosiladi va hosil bo‘lgan kontekst menyudan „Отправит“ 9 / 25 9. 1 bit/sek qaysi javobga teng? A) 1 Kbayt/sek B) 1 Kbit/sek C) 1 bayt/sek D) 1 bps 10 / 25 10. 1 gigabayt (Gb) necha kilobayt? A) 2¹⁰ Kb B) 1024 bit C) 2²⁰ Kb D) 2²³ Kb 11 / 25 11. 2¹⁰ bayt… A) 1 Kb B) 10 Kb C) 1024 Kb D) 1 Gb 12 / 25 12. Kompyuter xotirasida bitta katakni egallagan jon nima deb yuritiladi? A) Bit B) Kbayt C) Bayt D) Mbayt 13 / 25 13. Bit-bu? A) Axborotning eng kichik o‘lchov birligi. B) Fayldagi axborotlar hajmi yoki xotirada talab etilayotgan joy o‘lchami. C) Axborot uzatish tezligining eng kichik o‘lchov birligi. D) Axborotning eng katta o‘lchov birligi. 14 / 25 14. 1 kilobayt (Kb) necha bayt? A) 1024 B) 2²³ C) 2048 D) 2²⁰ 15 / 25 15. 128 Mb = ? Gb A) 128∙2¹⁰ B) 1-Aug C) 7 D) 0.5 16 / 25 16. 512 bayt = ? Kb; A) 1024 B) 1 C) 0.5 D) 2 17 / 25 17. 1 Kbayt/sek qaysi javobga teng? A) 1024 bayt/sek; B) 1024 bit/sek; C) 8 bit/sek D) 1024 Kbit/sek; 18 / 25 18. 1 Mbit/sek qaysi javobga teng? A) 1024 bayt/sek; B) 1024 bit/sek; C) 1024 Kbit/sek; D) 8 bit/sek 19 / 25 19. 1024 Mb necha Gb? A) 1 B) 16 C) 512 D) 4 20 / 25 20. 1 Mbayt/sek qaysi javobga teng? A) 1024 Kbit/sek; B) 1024 Kbayt/sek. C) 1024 bit/sek; D) 1024 bayt/sek; 21 / 25 21. Fayl hajmi –bu? A) Axborotning eng kichik o‘lchov birligi. B) Axborotning eng katta o‘lchov birligi. C) Axborot uzatish tezligining eng kichik o‘lchov birligi. D) Fayldagi axborotlar hajmi yoki xotirada talab etilayotgan joy o‘lchami. 22 / 25 22. 2048 terabayt (Tb) …. A) 2⁴⁰ Mb B) 2³³ Kb C) 2²⁰ Gb D) 1024 bit 23 / 25 23. 2 Kb necha bayt? A) 2048 B) 1024 C) 4096 D) 512 24 / 25 24. 1 megabayt (Mb) necha bit? A) 2³³ bit B) 2²⁰ bit C) 2¹⁰ bit D) 2²³ bit 25 / 25 25. 6 Kb = ? bit A) 49 152 B) 48 C) 6 144 D) 8 192 0% Author: InfoMaster Foydali bo'lsa mamnunmiz
