Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store data/information –
ক) Floppy diskette খ) Hard disk গ) Permanent disk ঘ) None of thes
প্রশ্ন ব্যাংক
প্রশ্ন ব্যাংক
প্রশ্ন ব্যাংক
A popular way to learn about computers without ever going to a classroom is called –
ক) i-learning খ) isolated learning গ) e-learning ঘ) close learning
প্রশ্ন ব্যাংক
A person who used his or her expertise to gain access to other people’s computers to get information illegally or do damage is a –
ক) Hacker খ) Spammer গ) Analyst ঘ) Programmer
প্রশ্ন ব্যাংক
Which of the following is an example of storage devices?
ক) Magnetic disks খ) Tapes গ) DVDs ঘ) All of these
প্রশ্ন ব্যাংক
Which of the following is an example of an optical disk?
ক) Magnetic disks খ) Memory disks গ) Data bus disks ঘ) Digital versatile disks
প্রশ্ন ব্যাংক
The main job of CPU is to –
ক) carry out program instructions খ) Store data/information for future use গ) Process data and information ঘ) Both (A) and (C)
প্রশ্ন ব্যাংক
…..are attempts by individuals to obtain confidential information from you by falsifying their identity.
ক) Phishing trips খ) Computer viruses গ) Spyware scams ঘ) Phishing Scams
প্রশ্ন ব্যাংক
Which of the following is not a type of computer software which can be thought?
ক) Off-the-shelf খ) Tailor-made গ) Custom-developed ঘ) Off-the-shelf with alterations
প্রশ্ন ব্যাংক
The main memory of a computer can also be called –
ক) Primary storage খ) Internal memory গ) Primary memory ঘ) All of these
প্রশ্ন ব্যাংক
Computer software can be defined as–
ক) the computer and its associated equipment খ) the instructions that tell the computer what to do গ) computer components that act to accomplish a goal ঘ) an interface between the computer and the network