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This section includes 1088 Mcqs, each offering curated multiple-choice questions to sharpen your Technical Programming knowledge and support exam preparation. Choose a topic below to get started.
301. |
A machine associated with card-based data processing is |
A. | Codomain |
B. | Collator |
C. | Cartridge |
D. | Digitizer |
Answer» C. Cartridge | |
302. |
Which of the following is used as "Input device" for the computer? |
A. | Printer |
B. | VDU |
C. | TV |
D. | Light Pen |
Answer» E. | |
303. |
The minimum number of MOS transistors required to make a dynamic RAM cell is |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» B. 2 | |
304. |
Which of the following is a communication network that is devoted to carrying computer information. |
A. | Data point |
B. | Data module |
C. | Data network |
D. | Data pack |
Answer» D. Data pack | |
305. |
Locations in the main memory of a computer are called |
A. | Alphabets |
B. | Words |
C. | Data |
D. | Characters |
Answer» C. Data | |
306. |
A prewritten program that's sold to perform a common task is called an application |
A. | System software |
B. | Package |
C. | Utilities |
D. | Program |
Answer» C. Utilities | |
307. |
The OR, XOR & AND functions can be performed by _____ of the computer in a CPU. |
A. | ALU |
B. | CU |
C. | Memory |
D. | Register |
Answer» B. CU | |
308. |
An adder in which the bits of the operands are added one after another is |
A. | Half-adder |
B. | Full-adder |
C. | Serial adder |
D. | All of the above |
Answer» D. All of the above | |
309. |
A medium for transferring data between two locations is called |
A. | Network |
B. | Communication channel |
C. | Modem |
D. | Bus |
Answer» C. Modem | |
310. |
Which company is the biggest player in the microprocessor industry? |
A. | Motorola |
B. | IBM |
C. | Intel |
D. | AMD |
Answer» D. AMD | |
311. |
Which language is used in the areas of pattern recognition, artificial intelligence & for simulation of games. |
A. | APL |
B. | FORTH |
C. | LISP |
D. | CORAL |
Answer» D. CORAL | |
312. |
A half byte is know is |
A. | Data |
B. | Bit |
C. | Half byte |
D. | Nibble |
Answer» E. | |
313. |
Which input device is able to scan & interpret an entire page that is typed in a special font |
A. | Floppy disk |
B. | Page reader |
C. | Paper tape punch |
D. | Optical card readers |
Answer» C. Paper tape punch | |
314. |
Who is called the "grand father" of the computer? |
A. | Blaise Pascal |
B. | Charles Babbage |
C. | Joseph Jacquard |
D. | Dr. Herman Hollerith |
Answer» C. Joseph Jacquard | |
315. |
Sequential file organization is most appropriate for which of the following applications? |
A. | grocery-store checkout |
B. | bank checking accounts |
C. | payroll |
D. | airline reservations |
Answer» D. airline reservations | |
316. |
Which of the following can be output by a computer? |
A. | graphics |
B. | voice |
C. | text |
D. | All of the above |
Answer» E. | |
317. |
Which of the following is a system programming language for micro-computers in the Intel family. |
A. | LOGO |
B. | SNOBOL |
C. | PCM |
D. | PL/1 |
Answer» D. PL/1 | |
318. |
Which of the following registers is used to keep track of address of the memory location where the next instruction is located? |
A. | Memory Address Register |
B. | Memory Data Register |
C. | Instruction Register |
D. | Program Counter |
Answer» E. | |
319. |
Which programming language is much in vogue among users of microcomputers |
A. | ALGOL |
B. | APL |
C. | LOGO |
D. | FORTH |
Answer» E. | |
320. |
The first mechanical calculating machine was made by |
A. | William Oughtred |
B. | Gottfried Leibnitz |
C. | Blaise Pascal |
D. | Charles Babbage |
Answer» D. Charles Babbage | |
321. |
LISP was developed by |
A. | John Mc Carthy |
B. | Blaise Pascal |
C. | Dr. Hollerith |
D. | John Napier |
Answer» B. Blaise Pascal | |
322. |
A system program which helps the execution of user programs is known as |
A. | System software |
B. | Application program |
C. | Batch operating system |
D. | Utilities |
Answer» D. Utilities | |
323. |
The basic unit within a computer store capable of holding a single unit of data is |
A. | Register |
B. | Control unit |
C. | ALU |
D. | Store location |
Answer» E. | |
324. |
What is the number of bit patterns provided by a 7-bit code? |
A. | 256 |
B. | 128 |
C. | 64 |
D. | 512 |
Answer» C. 64 | |
325. |
The code that should be adequate for present and anticipated data processing both for machine and human use is |
A. | Conciseness |
B. | Uniqueness |
C. | Operability |
D. | All of the above |
Answer» D. All of the above | |
326. |
The silicon chips used for data processing are called |
A. | RAM chips |
B. | ROM chips |
C. | Micro processor |
D. | PROM chips |
Answer» D. PROM chips | |
327. |
The number of bits that are typically stored on each track of a magnetic disk is usually |
A. | the same |
B. | different |
C. | depend on the program to be stored |
D. | All of the above |
Answer» B. different | |
328. |
A magnetic storage device on which data is stored on a cylindrical drum, subdivided into tracks is known as |
A. | Punched card |
B. | Magnetic disk |
C. | Magnetic tape |
D. | Drum |
Answer» E. | |
329. |
The intersection of a column and row in a spreadsheet is called a bon or |
A. | Key |
B. | Field |
C. | Cell |
D. | Menu |
Answer» D. Menu | |
330. |
All inputs must be in ON position to have an output is known as |
A. | NOT gate |
B. | AND gate |
C. | OR gate |
D. | XOR gate |
Answer» C. OR gate | |
331. |
Which of the following will happen when data is entered into a memory location? |
A. | It will add to the content of the location |
B. | It will change the address of the memory location |
C. | It will erase the previous content |
D. | It will not be fruitful if thjere is already some data at that location |
Answer» D. It will not be fruitful if thjere is already some data at that location | |
332. |
IBM-PC is an example of |
A. | A main frame |
B. | Machine-in-built |
C. | Micro computer |
D. | Special purpose |
Answer» D. Special purpose | |
333. |
A common example of a data storage medium is |
A. | cartidge |
B. | floppies |
C. | cluge |
D. | disk |
Answer» E. | |
334. |
In the third generation of computers: |
A. | distributed data processing first became popular |
B. | an operating system was first developed |
C. | high-level procedural languages were first used |
D. | on-line, realtime systems first became popular |
Answer» E. | |
335. |
The magnetic storage chips used to provide nonvolatile 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 |
Answer» E. | |
336. |
Personnel who design, program, operate and maintain computer equipment refers to |
A. | Console-operator |
B. | Programmer |
C. | Peopleware |
D. | System Analyst |
Answer» D. System Analyst | |
337. |
The no of logical records in a physical record is |
A. | Group |
B. | Blocking factor |
C. | Sector |
D. | Field |
Answer» C. Sector | |
338. |
Hard disks are formatted in the same manner as floppy disks. However, before a hard disk can be formatted, it must first be _____ |
A. | partitioned |
B. | sectioned |
C. | deleted |
D. | inter-sectioned |
Answer» B. sectioned | |
339. |
Which printer is very commonly used for desk-top publishing? |
A. | Laser printer |
B. | Ink-jet printer |
C. | Daisy wheel printer |
D. | Dot-matrix printer |
Answer» B. Ink-jet printer | |
340. |
Main storage is also called |
A. | Accumulator |
B. | Accumulator |
C. | Register unit |
D. | memory |
Answer» E. | |
341. |
First CAD system called AutoCAD for the PCs was announced in the year 1982. Can you tell who announced it? |
A. | Intel Corpn. |
B. | Rolta India Ltd. |
C. | Autodesk Inc |
D. | AT & T Corp. |
Answer» D. AT & T Corp. | |
342. |
Which generation of computers is covered by the period 1964-77? |
A. | First |
B. | Second |
C. | Third |
D. | Forth |
Answer» D. Forth | |
343. |
Which type of computers use the 8 bit code called EBCDIC? |
A. | Minicomputers |
B. | Microcomputers |
C. | Mainframe computers |
D. | Supercomputers |
Answer» D. Supercomputers | |
344. |
Instructions and memory addresses are represented by |
A. | character codes |
B. | binary codes |
C. | binary word |
D. | parity bit |
Answer» C. binary word | |
345. |
An electronic circuit with about 20 transistors fabricated on a silicon chip is known as |
A. | SSI |
B. | MSI |
C. | DPS |
D. | RJE |
Answer» B. MSI | |
346. |
Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as |
A. | PC |
B. | Memory Address Registers |
C. | General purpose registers |
D. | Flags |
Answer» E. | |
347. |
A one-bit signal that indicates the start of data transmission by an asynchronous device is |
A. | Parity bit |
B. | Status bit |
C. | Zero bit |
D. | Start bit |
Answer» E. | |
348. |
What are the concentric circles on floppy disks know as? |
A. | Tracks |
B. | Cylinders |
C. | Sectors |
D. | Segments |
Answer» B. Cylinders | |
349. |
A computer is a box full of electronic |
A. | Switching devices |
B. | Chips |
C. | Circuits |
D. | Registers |
Answer» B. Chips | |
350. |
A data item which is not broken down into smaller units is _____ |
A. | Data element |
B. | Elementary data item |
C. | Data entry |
D. | Database management |
Answer» C. Data entry | |