ব্যাংক জব সল্যুশন১টি পরীক্ষায় এসেছেপ্রশ্ন ৯৮Which one of the following symptom does not indicate that your computer system is affected by Virus?কক) Takes much time to load a programখখ) Disk access time is fasterগগ) Gives abnormal error messageঘঘ) Inadequacy in system memoryউত্তর দেখুন