A device invented by Dr. Bobeck in 1966, for mass storage of data is

Options: Punched paper tape,    Magnetic bubble storage,    Magnetic tape,    Magnetic disk


More Computer Fundamental Related questions:

What is the capacitive reactance of a 0.1 micro F capacitor that is operating at 1000 Hz?
Options: less than 1 Ohm,    1590 Ohm,    312 Ohm,    690 Ohm

Ans:B ,B

. In order to arrange the countries from those with the highest population to those with the lowest, you need to sort on the population field in ……………
Options: a. ascending order b. descending order c. alphabetical order d. random order

Ans:– b,– b

Announcement of MIS implementation is made by
Options: operational level managers,    tactical level managers,    the president,    All of the above

Ans:D ,D

Epsom (England) is the place associated with
Options: Horse racing,    Polo,    Shooting,    Snooker


3.Instruction processing consists of
Options: (A)Fetch cycle only (B) Execution cycle only (C) Fetch and Execution cycle both (D) None of these. 3

Ans:33. (C),33. (C)

Computer information systems are most successful in providing information for:
Options: control decisions,    planning decisions,    strategic decisions,    nonprogrammable decisions

Ans:A ,A

. The meaning of Straight-through Cable is
Options: Four wire pairs connect to the same pin on each end B. The cable Which Directly connects Computer to Computer C. Four wire pairs not twisted with each other D. The cable which is not twisted

Ans: – A ,

A directly accessible appointment calendar is a feature of a _____ resident package.
Options: CPU,    Memory,    Buffer,    ALU


7.Producer consumer problem can be solved using
Options: (A)Semaphores (B) Event counters (C) Monitors (D) All of the above 21

Ans:217. (D),217. (D)

Which of the following is a graphical output device?
Options: Dot-matrix Printer,    Plotter,    Laser Printer,    Line Printer

Ans:B ,B

428. lens kee kshamata ka maatrak kya hai?
Options: NA

Ans: daayoptar, daayoptar

Who invented Gunpowder?
Options: G. Ferdinand Von Zeppelin,    Sir Frank Whittle,    Roger Bacon,    Leo H Baekeland


7.The most efficient data set organization is
Options: (A)a sequential file (B) an ISAM file (C) variable depending upon the usage of the data set (D) a partitioned data set 25

Ans:257. (C),257. (C)

A memory space used for the temporary storage of data is
Options: PROM,    SAM,    Scratchpad storage,    Buffer


In ODBC, a data source that is local to a single computer is called a:
Options: system data source.,    file data source.,    user data source.,    SQL text file.

Ans:A ,A

Jesus Christ was crucified in
Options: 4 BC,    4 AD,    20 AD,    1 AD


Which of the following command is used to go to home directory?
Options: cd..,    cd/,    cd,    cd HOME.

Ans:C ,C

If a transistor operates at the middle of the load line, an increase in the current gain will move the Q point
Options: down,    up,    nowhere,    off the load line

Ans:B ,B

The invention of the slide rule is attributed to
Options: Babbage,    Oughtred,    Pascal,    Napier

Ans:B ,B

The radian of a number system
Options: Is variable,    Has nothing to do with digit position value,    Equals the number of its distinct counting digits,    Is always an even number

Ans:C ,C

668.bhaarat ke kis raajy kee seema cheen, nepaal aur bhootaan se milatee hai?
Options: NA

Ans: sikkim, sikkim

. second generation computers were developed during
Options: A) 1949 to 1955 B) 1956 to 1965 C) 1965 to 1970 D) 1970 to 1990


Mesons are found in
Options: Laser beam,    X-rays,    Gamma rays,    Cosmic rays


Where did India play its 1st one day international match?
Options: Lords,    Headingley,    Taunton,    The Oval


Nalanda is located at
Options: Gujarat,    Varanasi, Uttar Pradesh,    Near Patna, Bihar,    Near Bhopal, Madhya Pradesh


Study of life in outer space is known as
Options: endbiology,    exobiology,    enterbiology,    neobiology


Which of the following layer of OSI model also called end-to-end layer?
Options: Presentation layer B. Network layer C. Session layer D. Transport layer

Ans: – D ,

When typing in Preeti font all the Ukars turn to something else? What’s the cause?
Options: a. Autotext b. Autocorrect c. Speller d. Preeti font does not work with Word

Ans:– B,– B

The CPU chip used in a computer is partially made out of
Options: silica,    carbon,    copper,    gold


The two kinds of main Memory are:
Options: Primary and secondary,    Random and sequential,    ROM and RAM,    All of the above

Ans:C ,C

65. rediyoaiktivata kee khoj kisane kee thee?
Options: NA

Ans: henaree bekaral ne, henaree bekaral ne

The memory which is ultraviolet light erasable and electrically programmable is
Options: ROM,    PROM,    RAM,    EPROM


Which is a secondary memory device?
Options: CPU,    ALU,    Floppy disk,    Mouse

Ans:C ,C

Which of the following is used as a primary storage device?
Options: Magnetic drum,    PROM,    Floppy disk,    All of the above

Ans:B ,B

The higher versions of the operating systems are so written that programs designed for earlier versions can still be run. What is it called?
Options: Upgradability,    Upward mobility,    Universality,    Upward compatibility

Ans:D ,D

Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want?
Options: Teletex system,    Fax system,    Videotex system,    Microwave system

Ans:C ,C

498. ranajee trophee ka sambandh kis khel se hai?
Options: NA

Ans: kriket, kriket

Relations are:
Options: two-dimensional tables.,    three-dimensional tables.,    four-dimensional tables.,    five-dimensional tables.

Ans:A ,A

The technique of inducing rain from cloud is called
Options: NA

Ans:Cloud seeding,Cloud seeding

The famous book 'Anna Karenina' written by ?
Options: Boris Pasternak,    Victor Hugo,    Lewis Carroll,    Leo Tolstoy


In SQL, which command(s) is(are) used to issue multiple CREATE TABLE, CREATE VIEW, and GRANT statements in a single transaction?
Options: CREATE PACKAGE,    CREATE SCHEMA,    CREATE CLUSTER,    All of the above

Ans:B ,B

Which one of the following states has the world’s largest fresh water island?
Options: NA


. A collection of related instructions organized for a common purpose is referred to as
Options: A) File B) Database C) Program D) None of above


4.Real-time systems are
Options: (A)primarily used on mainframe computers (B) used for monitoring events as they occur (C) used for program development (D) used for real-time interactive users. 23

Ans:234. (B),234. (B)

. Which of the following programming language were used in first generation computers?
Options: A) Machine language B) Assembly language C) Both of above D) None of above


A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as
Options: decoder,    encoder,    multiplexer,    demultiplexer

Ans:D ,D

1.Each data item in a record may be a group item composed of sub-items; those items which are indecomposable are called
Options: (A)Elementary items (B) Atoms (C) Scalars (D) All of above

Ans:. (D),. (D)

296. aanuvaanshikata ke niyamon ka pratipaadan kisane kiya?
Options: NA

Ans: gragor maindal ne, gragor maindal ne

The minor planets revolving between the orbits of Jupiter and Mars are called
Options: Novas,    Comets,    Meteors,    Asteroids


Winner of first mahaveer chakra in HP
Options: mahor somnath sharma, genral v. n sharma, lt, gen, k , s katoch,Lt.col, kamaan singh

Ans:Lt.col, kamaan singh,Lt.col, kamaan singh