Daily Computer Quiz for SBI PO Mains Exams 2017

Q1.The ALU performs____operations ?

A. logic

B. ASCII

C. algorithm-based

D. logarithm-based

E. final operations

Q2.What is a device that can change images into codes for the computer ?

A. Mouse

B. Printer

C. Joystick

D. Keyboard

E. Scanner

Q3.Compilers and translators are one form of ?

A. ROM

B. RAM

C. hard disk

D. software

E. None of these

Q4.What is the difference between a CD-ROM and a CD-RW ?

A. They are the same-just two different terms used by different manufacturers

B. A CD-ROM can be written to and a CD-RW cannot

C. A CD-RW can be written to, but a CD-ROM can only be read from

D. A CD-ROM holds more information than a CD-RW

E. None of the above

Q5.In phase I of the system development life cycle, which of the following aspects are usually analyzed ?

A. Outputs

B. Input (transactions)

C. Controls

D. All of the bove

E. None of the above

Q6.To run the old system and the new system at the same time for a specified period, the system implementation approach used is ?

A. pilot

B. phased

C. parallel

D. direct

E. None of these

Q7.Parts of CPU are ?

A. ALU, CU, MU

B. ALU, Peripherals, Memory

C. RAM, ROM, CU

D. ALU, RAM, ROm

E. None of the above

Q8.A supercomputer_______ ?

A. processes data from many (at least 10,0000) users at once

B. is the fastest and the costliest computer system

C. is used by large organization

D. All of the above

E. None of the above

Q9.In the formula, -- B1/B2 + B3, which of the following is the correct precedence ?

A. Addition higher precedence than division

B. Equal precedence among the two operations; proceed right to left

C. Equal precedence among the two operators; proced left to right

D. Division higher precedence than addition

E. None of the above

Q10.Electronic Data Interchange is necessary in ?

A. B2C e-Commerce

B. C2C e-Commerce

C. B2B e-Commerce

D. Commerce using Internet

E. None of the above

Q11.The packets of an Internet message ?

A. take a predetermined path

B. take a path based on packet priority

C. go along different paths based on path availability

D. take the shortest path from source to destination

E. None of the above

Q12.The meaning of double-click is ?

A. pushing and releasing the main mouse button twice in rapid succession when the on-tree mouse pointer is positioned over the desired item

B. appearance of an icon

C. to take a selection from the document and move it to the clipboard

D. All of the above

E. None of the above

Q13.A letter, memo, proposal or other file that is created using Microsoft Word is called as ?

A. Master

B. Slide

C. Document

D. Worksheet

E. None of these

Q14.Which multiplexing technique transmits analog signals ?

A. FDM

B. Synchronous TDM

C. Asynchronous TDM

D. Both '2' and '3'

E. None of the above

Q15.The______is responsible for performing calculations and contains decision making mechanisms. ?

A. Central Processing Unit

B. Memory Unit

C. Arithmetic Logic Unit

D. Output Unit

E. None of the above