Computer General knowledge for all competitive exam like ibps,ssc,mppsc,vyapam,RRB. Don't forget to follow our website to get notifications on your email
301. Which of the following computer implemented binary
numbers, perform calculations using electronics and implemented separate
computation and memory for the first time?
A) Mark I B) ABC
C) Z3
D) None of above
302. FORTRAN is a programming language. What does FORTRAN
stand for?
A) File Translation
B) Format Translation C) Formula Translation D) Floppy
Translation
303. Which of the following memories needs refreshing?
A) SRAM B) DRAM C) ROM
D) All of above
304. Can you tell what passes into and out from the computer
via its ports?
A) Data
B) Bytes
C) Graphics
D) Pictures
305. An output device that uses words or messages recorded
on a magnetic medium to produce audio response is
A) Magnetic tape
B) Voice response unit
C) Voice recognition unit
D) Voice band
306. Which of the items below are considered removable
storage media?
A) Removable hard disk cartridges
B) (Magneto-optical) disk C) Flexible disks cartridges D)
All of the above
307. Which of the following is not purely output device?
A) Screen B) Printer C) Speaker D) Plotter
308. Who
developed a mechanical device in the
17th century that could add, subtract, multiple,
divide and find square roots?
A) Napier
B) Babbage
C) Pascal
D) Leibniz
309. The first Macintosh computer was from
A) First generation
B) Second generation
C) Third generation
D) Fourth generation
310. Which of the following is not a form of data?
A) numbers and characters
B) images
C) sound
D) none of above
311. Which is not a computer classification?
A) mainframe
B) maxframe
C) mini
D) notebook
312. The control unit of a microprocessor
A) Stores data in the memory
B) Accepts input data from keyboard C) Performs
arithmetic/logic function D) None of above
313. Which of the following is internal memory?
A) Disks
B) Pen Drives
C) RAM D) CDs
314. Which operation is not performed by computer
A) Inputting B) Processing C) Controlling
D) Understanding
315. Floppy disks which are made from flexible plastic
material are also called?
A) Hard disks
B) High-density disks
C) Diskettes
D) Templates
316. The magnetic storage chip used to provide non-volatile
direct access storage of data and that have no moving parts are known as
A) Magnetic core memory
B) Magnetic tape memory
C) Magnetic disk memory
D) Magnetic bubble memory
317. A collection of related instructions organized for a
common purpose is referred to as
A) File
B) Database
C) Program
D) None of above
318. Plotter accuracy is measured in terms of repeatability
and
A) Buffer size
B) Resolution
C) Vertical dimensions
D) Intelligence
319. Computer instructions written with the use of English
words instead of binary machine code is called
A) Mnemonics
B) Symbolic code
C) Gray codes
D) Opcode
320. Which language is directly understood by the computer
without translation program?
A) Machine language
B) Assembly language
C) High level language
D) None of above
321. On which aspect the analog computers are better than
digital?
A) Speed
B) Accuracy C) Reliability D) Automatic
322. Which of the following processors use RISC technology?
A) 486dx
B) Power PC C) 486sx
D) 6340
323. Which of the following machine was not invented by
Charles
Babbage?
A) Tabulating Machine
B) Analytical Engine C) Difference Engine D) Both C and D
324. How many numbers could ENIAC store in its internal
memory
A) 100
B) 20
C) 80
D) 40
325. The subject of cybernetics deals with the science of
A) Genetics
B) Control and communication
C) Molecular biology
D) Biochemistry
326. Why ABC is considered electro-mechanical computer?
A) Because it was invented before electronic computers were
developed
B) Because there are wheels, drums, bars to rotate and move
to produce result
C) Because they use the flow of electrons in different
component
D) None of above
327. Binary circuit elements have
A) One stable state B) Two stable state C) Three stable
state D) None of above
328. Which of the following is used for manufacturing chips?
A) Control bus B) Control unit C) Parity unit
D) Semiconductor
329. Which of the following is not a micro computer?
A) Laptop PCs
B) Tablet PCs
C) Desktop PCs
D) None of above
330. The value of each bead in earth is
A) 1
B) 3
C) 5
D) 7
331. When did John Napier develop logarithm?
A) 1416
B) 1614
C) 1641
D) 1804
332. Which of the following terms is the most closely
related to main memory?
A) Non volatile
B) Permanent C) Control unit D) Temporary
333. Which was the world’s first minicomputer and when was
it
introduced?
A) PDP-I, 1958
B) IBM System/36, 1960
C) PDP-II, 1961
D) VAX 11/780, 1962
334. A group of magnetic tapes, videos or terminals usually
under the control of one master is
A) Cylinder B) Surface C) Track
D) Cluster
335. The word length of a computer is measured in
A) Bytes
B) Millimeters
C) Meters
D) Bits
336. What type of memory is not directly addressable by the
CPU and requires special softw3are called EMS (expanded memory specification)?
A) Extended B) Expanded C) Base
D) Conventional
337. Which unit holds data permanently?
A) Input unit
B) Secondary storage unit
C) Output Unit
D) Primary Memory Unit
338. Before a disk can be used to store data. It must be
A) Formatted
B) Reformatted
C) Addressed
D) None of the above
339. Computer system comprises of major units
A) input unit, output unit, control unit
B) input unit, output unit, control unit and storage
C) input unit, output unit, central processing unit and
storage unit
D) input, output and storage units
340. The first general purpose electronic digital computer
in the world was
A) UNIVAC B) EDVAC C) ENIAC
D) All of above
341. Signals can be analog or digital and a computer that
processes the both type of signals is known as
A) Analog computer B) Digital Computer C) Hybrid Computer
D) Mainframe Computer
342. High level language is also called
A) Problem oriented language
B) Business oriented language
C) Mathematically oriented language
D) All of the above
343. Human beings are referred to as Homosapinens, which
device is called Sillico Sapiens?
A) Monitor
B) Hardware
C) Robot
D) Computer
344. Which of the following file organization is most
efficient for a file with a high degree of file activity?
A) Sequential
B) ISAM C) VSAM
D) B-Tree Index
345. Which of the following is associated with error
detector?
A) Odd parity bit
B) Even parity bit
C) Both of the above
D) None of above
346. Magnetic tape can serve as
A) Secondary storage media
B) Output media
C) Input media
D) All of the above
347. Which company is the biggest player in the
microprocessor industry?
A) Motorola
B) IBM C) Intel D) AMD
348. The first digital computer built with IC chips was
known as
A) IBM 7090
B) Apple ? 1
C) IBM System / 360
D) VAX-10
349. EBCDIC can code up to how many different characters?
A) 256
B) 16
C) 32
D) 64
350. MICR stands for
A) Magnetic Ink Character Reader
B) Magnetic Ink Code Reader C) Magnetic Ink Cases Reader D)
None
301-B 302-C 303-B 304-A 305-B 306-D 307-A 308-D 309-D 310-D
311-B 312-D 313-C 314-D 315-C 316-D 317-C 318-B 319-B 320-A
321-B 322-B 323-A 324-B 325-B 326-B 327-B 328-D 329-D 330-A
331-B 332-D 333-A 334-D 335-D 336-B 337-B 338-A 339-C 340-A
341-C 342-D 343-D 344-A 345-C 346-A 347-C 348-C 349-A 350-A
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