IT &computer MCQ section 2 Practice Questions Answers Test with Solutions & More Shortcuts
IT & computer PRACTICE TEST [7 - EXERCISES]
IT &computer MCQ section 1
IT &computer MCQ section 2
IT &computer MCQ section 3
IT &computer MCQ section 4
IT &computer MCQ section 5
IT &computer MCQ section 6
IT &computer MCQ section 7
Question : 16 [FCI Asst Grade-III 2012]
Where are programs and data to be used by the computer available?
a) Storage
b) Processing Unit
c) Output
d) Input
Answer »Answer: (a)
In a computer, storage is the place where data is held in an electromagnetic or optical form for access by a computer processor. It is a technology consisting of computer components and recording media used to retain digital data. It is a core function and fundamental component of computers.
Question : 17 [SSC CPO 2016]
Which of the following commands is called as three-finger salute in computers ?
a) Ctrl + Shift + Enter
b) Ctrl + Alt + Delete
c) Ctrl + Shift + Escape
d) Ctrl + Alt + Arrow key
Answer »Answer: (b)
The three-finger salute refers to the original PC-compatible system command to reboot or restart a computer by pressing three keys simultaneously: Control, Alt and Delete.
The three-key combination of Control-Alt-Delete is specifically designed to be impossible to execute with one hand in order to avoid the potential for accidental reboots. It was developed by David Bradley.
Question : 18 [SSC LEDO 2011]
What is the process of defining tables called ?
a) Index definition
b) Data definition
c) Data Normalisation
d) Data administration
Answer »Answer: (a)
The process is known as index definition. The order in which columns are listed in the index definition is important.
Question : 19 [SSC Exam 1997]
What is the size of Floppy Diskette which is used normally ?
a) 4"
b) 3½"
c) 5"
d) 3"
Answer »Answer: (b)
A floppy disk is a thin magnetic-coated disk contained in a flexible or semi-rigid protective jacket. Data is stored in tracks and sectors. The floppy disks are usually 3.5" in size.
However, older floppy disks may be in use; these would be 5.25" in size. Double-sided high density 3.5" disks can hold 1.44 Mb of data.
Question : 20 [SSC CML 2002]
The name “modem” is derived from
a) modern demodulator
b) modern demarkator
c) modulator demand
d) modulator demodulator
Answer »Answer: (d)
A modem (modulator-demodulator) is a device that modulates an analogue carrier signal to encode digital information, and also demodulates such a carrier signal to decode the transmitted information.
The goal is to produce a signal that can be transmitted easily and decoded to reproduce the original digital data.
IMPORTANT general awareness mcq EXERCISES
-
New Computer & IT General Awareness MCQs For SSC RRB IBPS »
-
555 Information Technology Questions and Answers Quiz PDF »
-
Computer & IT Awareness MCQs Quiz For IBPS RRB RBI Exams »
-
500+ Computer Awareness GK MCQs Quiz For All BANK Exams »
-
500+ Computer & IT GK MCQs For All Competitive Exams PDF »
-
Top 500 Computer & Information Technology GK MCQ Quiz PDF »
-
Computer & IT MCQ Quiz for SBI, RBI, IBPS, RRB BANK Exams »
IT & computer Shortcuts »
Click to Read...IT &computer MCQ section 2 Online Quiz
Click to Start..IT & computer Shortcuts and Techniques with Examples
indian general awareness MCQ CATEGORIES
RECENT BLOGS
Recently Added Subject & Categories For All Competitive Exams
100+ Quadratic Equation Questions Answers PDF for Bank
Quadratic Equation multiple choice questions with detailed answers for IBPS RRB SO. more than 250 Attitude practice test exercises for all competitive exams
Continue Reading »
IBPS Aptitude Linear Equations MCQ Questions Answers PDF
Linear equations multiple choice questions with detailed answers for IBPS RRB SO. more than 250 Attitude practice test exercises for all competitive exams
Continue Reading »
New 100+ Compound Interest MCQ with Answers PDF for IBPS
Compound Interest verbal ability questions and answers solutions with PDF for IBPS RRB PO. Aptitude Objective MCQ Practice Exercises all competitive exams
Continue Reading »
100+ Mixture and Alligation MCQ Questions PDF for IBPS
Most importantly Mixture and Alligation multiple choice questions and answers with PDF for IBPS RRB PO. Aptitude MCQ Practice Exercises all Bank Exams
Continue Reading »