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Question 36: When receiving the error message “Non-system disk or disk error”. What is the cause? A. The operating system is not installed, the boot sector is faulty B. Limited hard disk space C. No RAM installed D. Driver not installed A is the correct answer =============== Link Hoc va de thi 2021
Question 13: On 1 hard drive can be divided into how many primary partitions? A. 3 primary and 1 extended B. 5 primary C. 4 primary or 3 primary and 1 extended D. 1 primary and 3 extended or 4 primary OLD is the correct answer =============== Link Hoc va de thi 2021
Đề bài: Cho đa thức (fleft( x right)) thỏa mãn (fleft( x right) – xfleft( {1 – x} right) = {x^4} – 5{x^3} + 12{x^2} – 4) với mọi x thuộc (D = left{ {x in mathbb{R}:{x^4} – 10{x^2} + 9 le 0} right}). Gọi (M,m) lần lượt là GTLN, GTNN của (fleft( x right)) […]
Question 41: In the process of checking and repairing the computer, why should the hard drive be powered only when the machine is in good working order (POST successful)? A. Make the POST process faster B. Save electricity C. Ensure data safety on hard drives D. No Operating System yet OLD is the correct answer […]
Question 18: What causes the notices to appear? CMOS Settings Wrong CMOS Date/ Time Not Set Press F1 to Run Setup Press F2 To load default values and Continue A. BIOS error B. No hard drive C. No operating system D. CMOS battery exhausted EASY is the correct answer =============== Link Hoc va de thi […]
Question 38: Each Track on the hard disk is divided into small parts called? A. Sector B. Head C. Cylinder D. Cluster A is the correct answer =============== Link Hoc va de thi 2021
Bài tập Tiếp tuyến với bài toán tương giao có đáp án Phương pháp giải bài toán tiếp tuyến với bài toán tương giao Viết phương trình hoành độ giữa đồ thị hàm số $y=fleft( x right)left( C right)$ và đường thẳng $d:y=ax+b$. Gọi $Aleft( {{x}_{i}};a{{x}_{i}}+b right)$ là tọa độ giao điểm khi đó ${{k}_{i}}={f}’left( […]