All Tech at one spot
1. A computer is an ______________ device.
a. Electronic
b. Electrical
c. Mechanical
d.None of the above
2. A computer takes ________________ , ________________ it and gives __________________.
a. process, input, output
b. input, output, process
c. input, process, output
d. None of the above
3. Data in computer terminology mean?
a. Figure
b. Raw facts
c. Both a & b
d. None of these
4.A process is a _______.
a.single thread of execution.
b.program in the execution
c.program in the memory
d.task
5.CPU stands for ___________________
a. Central Processor Unit
b. Central Processing Unit
c. Control Processing Unit
d. None of the above
6.What is information?
a. Processed Data
b. Collection of a Program
c. Raw Data
d. Collection of Instructions
7.What is smallest unit of the information?
a.A bit
b.A byte
c.A block
d.A nibble
8.CPU is called _____________ of computer.
a. Heart
b. Brain
c. Eyes
d. None of the above
9. Full form of ALU
a. Application Logic Unit
b. Array Logic Unit
c. Arithmetic Logic unit
d. Auxilary Logic Unit
10.How many color dots make up one color pixel on a screen?
a.265
b.16
c.8
d.3
11.CPU can be placed on one or more microchips called IC. Here IC stands for ___________
a. Integrated Circuit
b. Internal Circuit
c. Interesting Circuit
d. None of the above
12.The ICs are made up of _______________ materials.
a. Conductor
b. Insulator
c. Resistor
d. Semiconductor
13.CPU has two main components ______________ and _________
a. ALU and Memory Unit
b. CU and ALU
c. Input and Output Unit
d. None of the above
14.Which keyboard is available to help the visually impaired for entering data into a computer?
a. Digital Keyboard
b. Analog Keyboard
c. Braille Keyboard
d. None of the above
15.Data entered through input device is temporarily stored in ____
a. RAM
b. ROM
c. Hard disk
d. All of the above
16.Which of the following is a type of printer?
a. ink jet
b. laser jet
c. Dot Matrix
d. All of the above
17.Full form of IPO
a. Input Process Output
b. Input Print Output
c. Internet Print Output
d. Internet process Output
18.MICR stands for?
a. Maganetic Ink Character Reader
b. Maganetic Ink Code Reader
c. Maganetic Ink Caser Reader
d. Maganetic Ink Computer Reader
19.Which of the following is input pointing device?
a. Keyboard
b. Printer
c. Mouse
d. Scanner
20. How is the data stored on the diskette?
a.Ink
b.Laser bubbles
c.Magnetism
d.Circuits