Shortcut Notation for groups of four Binary Digits is called ____________ Number System.

Options: A. Unicode B. Decimal C. Binary D. Hexadecimal


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Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

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More Computer Fundamental Related questions:

. Which of the following is system software?
Options: a. Operating system b. Compiler c. Utilities d. All of the above

Ans: d, d

Which of the following statements mentioning the name of the array begins DOES NOT yield the base address? 1: When array name is used with the sizeof operator. 2: When array name is operand of the & operator. 3: When array name is passed to scanf() function. 4: When array name is passed to printf() function.
Options: A,    A, B,    B,    B, D

Ans:B ,B

If you configure the TCP/IP address and other TCP/IP parameters manually, you can always verify the configuration through which of the following? Select the best answer.
Options: Network Properties dialog box,    Server Services dialog box,    DHCPINFO command-line utility,    Advanced Properties tab of TCP/ IP Info.

Ans:A ,A

. A(n) _____________ is dynamic mathematical calculation that displays a single value for a specific field.
Options: a. format row b. criteria row c. aggregate function d. format layout

Ans:0 – c ,0 – c

95. What is the shortcut key to Update Formula in a table?
Options: a. F9 b. Alt + F9 c. Ctrl + F9 d. Shift + F9

Ans:–  A ,–  A

Which of the following is not a limitation of binary search algorithm?
Options: a. must use a sorted array b. requirement of sorted array is expensive when a lot of insertion and deletions are needed c. there must be a mechanism to access middle element directly d. binary search algorithm is not efficient when the data elements are more than 1000.

Ans:- d,- d

What is the number of bit patterns provided by a 7-bit code?
Options: 256,    128,    64,    512

Ans:B ,B

In SQL, which of the following is not a data definition language commands?

Ans:D ,D

.  Macros can recover from _______ in a controlled manner.
Options: a.            events b.           modules c.           arguments d.            errors

Ans:– a,– a

. A character that is raised and smaller above the baseline is known as
Options: a. outlined b. raised c. superscript d. subscript

Ans: – C , – C

Needing to using more complicated SQL in database applications is a(n) ________ of normalization.
Options: advantage,    disadvantage,    either an advantage or disadvantage,    neither an advantage nor disadvantage

Ans:B ,B

Stepping motors:
Options: can run at varying speeds,    can be built to index different amounts by changing the pole configuration,    can run both clockwise and counterclockwise,    do not require commutators

Ans:E ,E

You type the following command into the router and receive the following output: Router#show serial 0/0 ^ % Invalid input detected at '^' marker. Why was this error message displayed?
Options: You need to be in privileged mode.,    You cannot have a space between serial and 0/0.,    The router does not have a serial0/0 interface.,    Part of the command is missing.

Ans:D ,D

Structured Programming involves
Options: decentralisation of program activity,    functional modularisation,    localisation of errors,    All of the above

Ans:B ,B

The average time necessary for the correct sector of a disk to arrive at the read write head is _____
Options: Down time,    Seek time,    Rotational delay,    Access time

Ans:C ,C

What will the SWAP macro in the following program be expanded to on preprocessing? will the code compile? #include<stdio.h> #define SWAP(a, b, c)(c t; t=a, a=b, b=t) int main() { int x=10, y=20; SWAP(x, y, int); printf("%d %d\n", x, y); return 0; }
Options: It compiles,    Compiles with an warning,    Not compile,    Compiles and print nothing

Ans:C ,C

Which of the following describe the process identifier that is used to run OSPF on a router? It is locally significant. It is globally significant. It is needed to identify a unique instance of an OSPF database. It is an optional parameter required only if multiple OSPF processes are running on the router.
Options: 1, 2 and 4,    1 and 3,    3 and 5,    All of the above

Ans:B ,B

Primary storage is _____ as compared to secondary storage.
Options: Slow and inexpensive,    Fast and inexpensive,    Fast and expensive,    Slow and expensive

Ans:C ,C

. Which of these toolbars allows changing of Fonts and their sizes?
Options: a. Standard b. Formatting c. Print Preview d. None of these

Ans:–  B,–  B

. The selected design template can be applied
Options: a.  To current slide only b.  To all the slides c.  To all the new presentation you create d.  All of above

Ans:5 – D ,5 – D

The _____, or typeface, defines the appearance and shape of letters, numbers, and special characters.
Options: a. font b. font size c. point d. paragraph formatting

Ans:– A,– A

A common way to take x, y coordinates off a drawing is to use a
Options: light pen,    digitiser,    Direct view storage tube (DVST),    Tablet

Ans:B ,B

6. Which command is used to see the contents of a file?
Options: a. Type b. Copy c. Ed d. None of above

Ans:Correct Answer: a ,Correct Answer: a

Which is not application software?
Options: a. Windows NT b. Page Maker c. WinWord XP d. Photoshop


A complete microcomputer system consists of
Options: a . microprocessor b . memory c . peripheral equipment d . all of above


The computer translates the condition of each switch to a number. What number is represented by the ON state?
Options: +7,    +3.75,    1,    0

Ans:C ,C

The ALU and control unit of most of the microcomputers are combined and manufactured on a single silicon chip. What is it called?
Options: Monochip,    Microprocessor,    ALU,    Control Unit


Which of the following is a component of an expert system?
Options: explanation module,    knowledge base,    natural language interface for the user,    inference machine

Ans:E ,E

A reflective marker that indicates the end of the usable tape is
Options: End user,    End-of-tape,    Optical mark reader,    FAX

Ans:B ,B

Which statement describes a spanning-tree network that has converged?
Options: All switch and bridge ports are in the forwarding state.,    All switch and bridge ports are assigned as either root or designated ports.,    All switch and bridge ports are in either the forwarding or blocking state.,    All switch and bridge ports are either blocking or looping.

Ans:C ,C

Which one of the following statements is true for resistance in a parallel circuit?
Options: The total resistance is equal to the sum of the individual resistances in a parallel circuit.,    The total resistance of a parallel circuit is always less than the value of the smallest resistance,    The total resistance of a parallel circuit is equal to the total voltage,    The total resistance in a parallel circuit is equal to the average value of the individual resistances

Ans:B ,B

. Which of the following memories allows simultaneous read and write operations?
Options: A) ROM B) RAM C) EPROM D) None of above


The teleprocessing system appropriate for a probability encoding system is
Options: an on-line batch system,    an interactive time-sharing system,    a large-scale batch system,    All of the above

Ans:B ,B

Who coordinates the sequencing of events within the central processor of a computer?
Options: Logic unit,    Arithmetic unit,    Register,    Control unit

Ans:D ,D

Which enables us to send the same letter to different persons?
Options: a. macros b. template c. mail merge d. none

Ans:–  C,–  C

. What should be add before a fraction to avoid entering it as a date?
Options: a. // b. FR c. Zero d. Zero Space

Ans:– d,– d

On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be?
Options: In the modem,    In the phone line,    In the computer,    In the DTC equipment

Ans:B ,B

Your IDE hard drive is not spinning up when you turn on the PC. What is the most likely problem.
Options: bad data cable,    incorrect jumper setting on drive,    loose molex connector,    virus

Ans:C ,C

Which of the following TCP/IP protocol is used for remote terminal connection service?
Options: TELNET,    FTP,    RARP,    UDP

Ans:A ,A

Which of the following would be good reasons to run NAT? You need to connect to the Internet and your hosts don't have globally unique IP addresses. You change to a new ISP that requires you to renumber your network. You don't want any hosts connecting to the Internet. You require two intranets with duplicate addresses to merge.
Options: 1, 2 and 4,    2 and 4,    3 only,    All of the above

Ans:A ,A

. Which of the following is not the Section Break Option?
Options: a. Next Page b. Previous Page c. Odd Page d. Even Page

Ans:–  B,–  B

With which network type will OSPF establish router adjacencies but not perform the DR/BDR election process?
Options: Point-to-point,    Backbone area 0,    Broadcast multi-access,    Non-broadcast multi-access

Ans:A ,A

What is the result of segmenting a network with a bridge (switch)? It increases the number of collision domains. It decreases the number of collision domains. It increases the number of broadcast domains. It decreases the number of broadcast domains. It makes smaller collision domains. It makes larger collision domains.
Options: 1 and 5,    2, 3 and 5,    3, 4 and 6,    1, 3 and 6

Ans:A ,A

. For which of the following computers can’t be used?

Options: A) gathering data B) calculating data C) comparing data D) Arranging data


. ____ is the operating systems File and folder Manager
Options: a. Windows Explorer b. Windows Control Panel c. My Computer d. My Documents

Ans:8 – a ,8 – a

Functional subsystems are connected by
Options: resource flows,    decision flows,    information flows,    data flows

Ans:A ,A

. In the Field List of a table, the primary key appears _______________.
Options: a. bold b. italicized c. underlined d. with key icon

Ans:6 – d ,6 – d

Which of the following is graphics solution for Word Processors?
Options:  A) Clipart, B) WordArt, C) Drop Cap, D) All of above,


Which command is used to backup in DOS 6+ Version
Options: a. BACKUP b. MSBACKUP c. MSBACKEDUP d. All of the above

Ans:Correct Answer: b ,Correct Answer: b

A network with named nodes and labeled arcs that can be used to represent certain natural language grammars to facilitate parsing.
Options: Tree Network,    Star Network,    Transition Network,    Complete Network

Ans:C ,C