A. Transistor
B. IC
C. Magnetic Core
D. Vaccum Tubes
Correct Answer: Vaccum Tubes ✔
Last Updated: April 04, 2019
Related MCQs
- The primary device that a computer uses to store information __________?
- What is the number of bit patterns provided by a 7-bit code ?
- You can use the tab key to __________?
- Which of the following could be digital input devices for computers ?
- Spam is related to__________?
- A disk’s content that is recorded at the time of manufacture and that cannot be changed or erased by the user is__________?
- A half byte is know is__________?
- Which one of the following protocol delivers/stores mail to reciever server ?
- What are the speakers attached to your computer used for ?
- A device that provides emergency power to your computer, conditions the voltage, and protects against powers surges is called a __________?
- A sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using __________?
- A DNS client is called__________?
- The primary output device for computers is a __________?
- An error in computer data is called__________?
- The mouse__________ usually appears in the shape of an arrow?
- This is one of the architecture paradigm__________?
- When 2 or more bits in a data unit has been changed during the transmission, the error is called__________?
- Which company is the biggest player in the microprocessor industry ?
- A memory that contains a fine pattern of data permanently defined is__________?
- Which of the following translate back from machine code something resembling the source language__________?
- What term is used to describe using the mouse to move an item on the screen to a new location ?
- The most common method of entering text and numerical data into a computer system is through the use of a__________?
- Servers handle requests for other domains__________?
- The term__________ refers to data storage systems that make it possible for a computer or electronic device to store and retrieve data?
- Which of the following places the common data elements in order from smallest to largest ?
- A computer type, processor, and operating system define its__________?
- Which of the following protects the system from hackers ?
- __________ is a space behind satellite navigation system that provides location anywhere on earth where there is an unobstructed line of site for four or more of its satellites?
- Pathways that support communication among the various electronics components on the computer system board are called__________?
- This is a permanent storage device __________?
- __________ provides access to the internet and web pages through a service provider by using graphical interface?
- Storage device found inside the computer__________?
- Which of the following are advantages of CD-ROM as a storage media ?
- A circuit which can store information is known as __________?
- In computer terminology a compiler means__________?
- Saving is the process of __________?
- The instructions for starting the computer are housed in__________?
- OCR stands for __________?
- Main storage is also called__________?
- What is the standard code the computer industry created to represent characters ?
- Which keys enable the input of numbers quickly ?
- Which protocol is a signalling communication protocol used for controlling multimedia communication sessions ?
- Soft copy refers to __________ ?
- Which one of the following is a data link protocol ?
- Which one of the following extends a private network across public networks ?
- Output devices make it possible to __________ ?
- A computer portable and easy to carry by travellers is__________?
- A disk content that is recorded at the time of manufacture and that cannot be changed or erased by the user is __________?
- All the deleted files go to__________?
- When sending an e-mail, the __________ line describes the contents of the message ?
- When you save a presentation, __________?